22557+4857 BVD 281
22h 55m 43.65s +48° 57' 24.6" P.A. 298.00 sep 15.5 mag 12.20,13.10
| Coord 2000 |
22557+4857 |
|
Discov num |
BVD 281 |
|
Comp |
|
|
Coord arcsec 2000 |
22 55 43.65 +48 57 24.6 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
298 |
|
Pa last |
298.2 |
|
P.A. Now (θ) |
298.2° |
|
| Sep first |
15.4 |
|
Sep last |
15.454 |
|
Sep. Now (ρ) |
15.454" |
|
| Mag pri |
12.20 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-124 |
|
Sec motion ra |
-130 |
|
| Pri motion dec |
-081 |
|
Sec motion dec |
-078 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.044 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
Tycho2 |
3630-00437-1 |
|
Gaia DR2 |
1985616574117669120 |
|
