21138-3247 B 2491 (HD 201949)
21h 13m 49.83s -32° 47' 25.1" P.A. 201.00 sep 6.5 mag 10.06,11.10 Sp G
| Coord 2000 |
21138-3247 |
|
Discov num |
B 2491 |
|
Comp |
|
|
Coord arcsec 2000 |
21 13 49.83 -32 47 25.1 |
|
| Date first |
1911 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
204 |
|
Pa last |
201.4 |
|
P.A. Now (θ) |
201.4° |
|
| Sep first |
6.5 |
|
Sep last |
6.482 |
|
Sep. Now (ρ) |
6.482" |
|
| Mag pri |
10.06 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
1.04 |
|
Spectral class |
G (yellow) |
|
| Pri motion ra |
+108 |
|
Sec motion ra |
+092 |
|
| Pri motion dec |
-041 |
|
Sec motion dec |
-087 |
|
| Notes |
|
|
rPM=0.385
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 201949 |
|
Constellation |
Microscopium |
|
SAO |
212808 |
|
Tycho2 |
7476-00136-1 |
|
| Gaia DR2 |
6783910640855607168 |
|
HD |
201949 |
|
