20072-6933 HDS 2866 (HD 189839)
20h 07m 13.82s -69° 33' 19.6" P.A. 279.00 sep 0.1 mag 7.79,9.03 Sp A0IV dist. 191.2 pc (623.69 l.y.)
| Coord 2000 |
20072-6933 |
|
Discov num |
HDS2866 |
|
Comp |
|
|
Coord arcsec 2000 |
20 07 13.82 -69 33 19.6 |
|
| Date first |
1991 |
|
Date last |
2020 |
|
Obs |
5 |
|
| Pa first |
245 |
|
Pa last |
279.1 |
|
P.A. Now (θ) |
279.1° |
|
| Sep first |
0.2 |
|
Sep last |
0.106 |
|
Sep. Now (ρ) |
0.106" |
|
| Mag pri |
7.79 |
|
Mag sec |
9.03 |
|
delta mag (ΔM) |
1.24 |
|
Spectral class |
A0IV (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-029 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189839 |
|
Constellation |
Pavo |
|
SAO |
254725 |
|
HIP |
99104 |
|
| Tycho2 |
9311-00722-1 |
|
Gaia DR2 |
6422693652057767296 |
|
HD |
189839 |
|
GC |
27841 |
|
| CP |
CP-69 3090 |
|
Distance |
191.2 |
|
Distance ly |
623.69 |
|
