21452+1221 WAA 9004
21h 45m 14.72s +12° 21' 11.6" P.A. 315.00 sep 2.0 mag 18.50,18.70 Sp M4e
| Coord 2000 |
21452+1221 |
|
Discov num |
WAA9004 |
|
Comp |
|
|
Coord arcsec 2000 |
21 45 14.72 +12 21 11.6 |
|
| Date first |
2001 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
315 |
|
Pa last |
315.3 |
|
P.A. Now (θ) |
315.3° |
|
| Sep first |
2.0 |
|
Sep last |
2.035 |
|
Sep. Now (ρ) |
2.035" |
|
| Mag pri |
18.50 |
|
Mag sec |
18.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
M4e (red) |
|
| Pri motion ra |
+061 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1767115026370313600 |
|
