22130-4903 COO 250 (HD 210657)
22h 13m 00.76s -49° 03' 13.4" P.A. 352.00 sep 5.5 mag 7.74,10.42 Sp G8III/IV dist. 219.78 pc (716.92 l.y.)
Coord 2000 |
22130-4903 |
|
Discov num |
COO 250 |
|
Comp |
|
|
Coord arcsec 2000 |
22 13 00.76 -49 03 13.4 |
|
Date first |
1889 |
|
Date last |
2016 |
|
Obs |
14 |
|
Pa first |
353 |
|
Pa last |
352.4 |
|
P.A. Now (θ) |
352.4° |
|
Sep first |
4.9 |
|
Sep last |
5.47 |
|
Sep. Now (ρ) |
5.47" |
|
Mag pri |
7.74 |
|
Mag sec |
10.42 |
|
delta mag (ΔM) |
2.68 |
|
Spectral class |
G8III/IV (yellow) |
|
Pri motion ra |
+026 |
|
Sec motion ra |
+026 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 210657 |
|
Constellation |
Grus |
|
SAO |
231031 |
|
HIP |
109673 |
|
Tycho2 |
8441-01088-1 |
|
Gaia DR2 |
6560109000391184256 |
|
HD |
210657 |
|
GC |
31067 |
|
CD |
CD-4913764 |
|
CP |
CP-4911560 |
|
Distance |
219.78 |
|
Distance ly |
716.92 |
|