22471-8819 JSP 831 (HD 210531)
22h 47m 04.60s -88° 19' 29.9" P.A. 79.00 sep 0.5 mag 9.30,9.80 Sp F5V
Coord 2000 |
22471-8819 |
|
Discov num |
JSP 831 |
|
Comp |
|
|
Coord arcsec 2000 |
22 47 04.60 -88 19 29.9 |
|
Date first |
1928 |
|
Date last |
2021 |
|
Obs |
2 |
|
Pa first |
291 |
|
Pa last |
78.6 |
|
P.A. Now (θ) |
78.6° |
|
Sep first |
0.4 |
|
Sep last |
0.482 |
|
Sep. Now (ρ) |
0.482" |
|
Mag pri |
9.30 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
F5V (yellow-white) |
|
Pri motion ra |
+073 |
|
Sec motion ra |
|
|
Pri motion dec |
-030 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 210531 |
|
Constellation |
Octans |
|
Tycho2 |
9537-00066-1 |
|
Gaia DR2 |
6341276705807813632 |
|
HD |
210531 |
|