21182+1807 BPMA 253
21h 18m 10.49s +18° 06' 51.0" P.A. 239.00 sep 269.4 mag 10.78,14.79
Coord 2000 |
21182+1807 |
|
Discov num |
BPMA253 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 10.49 +18 06 51.0 |
|
Date first |
1996 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
239 |
|
Pa last |
239.1 |
|
P.A. Now (θ) |
239.1° |
|
Sep first |
269.5 |
|
Sep last |
269.369 |
|
Sep. Now (ρ) |
269.369" |
|
Mag pri |
10.78 |
|
Mag sec |
14.79 |
|
delta mag (ΔM) |
4.01 |
|
Spectral class |
|
|
Pri motion ra |
-031 |
|
Sec motion ra |
-026 |
|
Pri motion dec |
-052 |
|
Sec motion dec |
-054 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.089 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1654-00177-1 |
|
Gaia DR2 |
1785473876962050304 |
|