21010+1910 COU 523
21h 00m 59.96s +19° 09' 32.0" P.A. 139.00 sep 0.9 mag 10.30,10.30 Sp K2
| Coord 2000 |
21010+1910 |
|
Discov num |
COU 523 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 59.96 +19 09 32.0 |
|
| Date first |
1970 |
|
Date last |
2007 |
|
Obs |
4 |
|
| Pa first |
98 |
|
Pa last |
138.6 |
|
P.A. Now (θ) |
138.6° |
|
| Sep first |
0.1 |
|
Sep last |
0.94 |
|
Sep. Now (ρ) |
0.94" |
|
| Mag pri |
10.30 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1656-01873-1 |
|
Gaia DR2 |
1765388140281464832 |
|
