21510+1637 GWP 3102
21h 50m 59.42s +16° 36' 42.4" P.A. 92.00 sep 28.0 mag 12.10,17.90
Coord 2000 |
21510+1637 |
|
Discov num |
GWP3102 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 59.42 +16 36 42.4 |
|
Date first |
1990 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
91 |
|
Pa last |
91.5 |
|
P.A. Now (θ) |
91.5° |
|
Sep first |
27.6 |
|
Sep last |
28.011 |
|
Sep. Now (ρ) |
28.011" |
|
Mag pri |
12.10 |
|
Mag sec |
17.90 |
|
delta mag (ΔM) |
5.8 |
|
Spectral class |
|
|
Pri motion ra |
+016 |
|
Sec motion ra |
+016 |
|
Pri motion dec |
-082 |
|
Sec motion dec |
-074 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.096 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1666-00112-1 |
|
Gaia DR2 |
1772848562896713472 |
|