21081-4520 I 1434 (HD 200957)
21h 08m 08.65s -45° 20' 15.3" P.A. 335.00 sep 0.8 mag 10.42,10.79 Sp G2/3IV:
| Coord 2000 |
21081-4520 |
|
Discov num |
I 1434 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 08.65 -45 20 15.3 |
|
| Date first |
1926 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
340 |
|
Pa last |
334.7 |
|
P.A. Now (θ) |
334.7° |
|
| Sep first |
0.7 |
|
Sep last |
0.77 |
|
Sep. Now (ρ) |
0.77" |
|
| Mag pri |
10.42 |
|
Mag sec |
10.79 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
G2/3IV: (yellow) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-032 |
|
Sec motion dec |
-032 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 200957 |
|
Constellation |
Indus |
|
SAO |
230542 |
|
Tycho2 |
8421-00987-1 |
|
| Gaia DR2 |
6483659883894815744 |
|
HD |
200957 |
|
DM |
CP-4510096 |
|
