The metastable oxygen O(1D) as a possible source of OH molecules in the cometary atmospheres

(3)178

B. Komitov /~

—

2C,CN~

O(’DJ

STR,9v77a1S ‘N

uilrn CENSnI 2i c~ o AAO ~‘oi C’?.iOa~’

~

~5MII~

IOU

_____ — .t.~,ltCi

“licn

‘0(b)

101~

It,

10’

10*

~‘

_~

fQ4

10~

10~

70~

Fig.

i

R(kNI

~0i—

ib’

70,

102

RIkrrI

Fig.2

The variation of ?~ ow
THE

‘~OH

,~

~ ~/

IN .G&4ETARYAT#4OSp,~~R~

~z~,Nr~ty~lux

£

-

I~

10

102

10’

\

IO~ R1ki~J ,~z

Fig.3

•~1r

~,

Fig.4

The red oxygen emission has been obtained and investigated in Halley’s Ce], (9], but since the observational conditions have been different, is no base for a correct comparison with the present model.

comet there

REFERENCES 1.

Komitiv B.P.

and Angelova I.e.,

1987, Kosrn.

Issled., v.25,

N 03.

2. Combes M. • Moroz V.L., Crifo J.F., Lamarre 3.M.. Charra 3.. Sanko N.E., Sonfilot i~.. Birbing J.P.. Cazes S.. Coron N., Crovi~ier 3., Emerich C., Encrenaz T., Gispert R., Grigoriev A.V., Gugot A.V.. Krasnopolsky V.A., Nikovsky Yn.V.and Rocard F., 1996, Nature, v.~21. N 06067.

.

Metastable Oxygen and Cometary Atmospheres

(3)179

~. Krasnopolsky V.A.. Tkachuk A.t.. Moreels G. and Gogoshev NI., 1987, paper presented at Symposium of the Diversity and Similarity of Comets, 6—9 April, i2~L Brussels, Belgium.

4. Moreels.G.. Clairmidi 1., Parisot 3., Zucconi J.M., Bertaux 3.L.. Blamont 3.E.. Herse M., Kragnopolsky V.A., Morc~ V.1., Krysko A.A., Tkachuk A.Y., Gogoshev NI., Gogosheva Ts., Werner R.H. and Spassov 9., 1987, Astron Astrophys., 197., p.557—559. 5. Sagdeev R.Z., Szabo F., Balaz A...Barinov I.V., Etertaux J—L., Blamont 3., Detaille NI., Demarelis E..Dul’nev G.N., Endroz~y 6., Gardos M., Kenya NI. Kostenko V.1., Krossikov V.A., D.Nguen—Trong T., Nuitrai 1., Smith B., Sukhanov K.G., Szalai S., Tarnopoisky V.A., Toth I., Tsukanova 6., Valnicek B.I., Varhalmi L., Zaiko Yu.K., Zatsepin 6.1., Ziman Y.L., Zcenei NI. and Zhukov B.S., 1986, Nature, v.321. N 0667. 6. Huebner W.F., 1987, Comets and (Reidel,Dordrecht, Netherland ). 7.

Festou

tl.C.

and

Feldman

Oripin of

P.O.,

1981.

Li~e

Astron.

ed.

S.

Ponamperunma

Astroohys.. v.103.,

p. 154—159.

8. Kerr P.S.. Tepley C.A.. Cadeao P.P.. Atreya S.K.,Donahue Cherchneff 3.M., 1987, Geophys. Res. Let., v.14, N01.

T.tI.,

and

9. Roesler F.L., Sherb F., Magee — SaLter K.. Harlander J.and Reynolds P.3., 1987. paper presented at Symposium of the Diversity and Similarity of Comets. 6—9 April 1987, Brussels, Belgium.