20257+2258 BRT 2474
20h 25m 40.95s +22° 57' 42.7" P.A. 103.00 sep 3.3 mag 11.40,11.80
| Coord 2000 |
20257+2258 |
|
Discov num |
BRT2474 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 40.95 +22 57 42.7 |
|
| Date first |
1892 |
|
Date last |
1892 |
|
Obs |
1 |
|
| Pa first |
103 |
|
Pa last |
102.5 |
|
P.A. Now (θ) |
102.5° |
|
| Sep first |
3.3 |
|
Sep last |
3.3 |
|
Sep. Now (ρ) |
3.3" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
N
X
(See Notes, Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2156-00188-1 |
|
Gaia DR2 |
1830838219203220736 |
|
