21030+1030 SLN 87
21h 02m 57.74s +10° 29' 53.8" P.A. 153.00 sep 3.3 mag 19.70,20.10
| Coord 2000 |
21030+1030 |
|
Discov num |
SLN 87 |
|
Comp |
|
|
Coord arcsec 2000 |
21 02 57.74 +10 29 53.8 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
151 |
|
Pa last |
153.4 |
|
P.A. Now (θ) |
153.4° |
|
| Sep first |
3.6 |
|
Sep last |
3.284 |
|
Sep. Now (ρ) |
3.284" |
|
| Mag pri |
19.70 |
|
Mag sec |
20.10 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+025 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Equuleus |
|
Gaia DR2 |
1756559195053211392 |
|
