21257+1140 BPM 2374
21h 25m 44.45s +11° 40' 09.0" P.A. 142.00 sep 74.8 mag 14.26,15.87
| Coord 2000 |
21257+1140 |
|
Discov num |
BPM2374 |
|
Comp |
|
|
Coord arcsec 2000 |
21 25 44.45 +11 40 09.0 |
|
| Date first |
1994 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
142 |
|
Pa last |
141.8 |
|
P.A. Now (θ) |
141.8° |
|
| Sep first |
74.9 |
|
Sep last |
74.847 |
|
Sep. Now (ρ) |
74.847" |
|
| Mag pri |
14.26 |
|
Mag sec |
15.87 |
|
delta mag (ΔM) |
1.61 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-012 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.124 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Equuleus |
|
Gaia DR2 |
1746002612115708672 |
|
