21502+1545 UC 4577
21h 50m 09.57s +15° 45' 01.9" P.A. 221.00 sep 37.5 mag 8.70,15.80 Sp F2 dist. 84.67 pc (276.19 l.y.)
Coord 2000 |
21502+1545 |
|
Discov num |
UC 4577 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 09.57 +15 45 01.9 |
|
Date first |
1997 |
|
Date last |
2012 |
|
Obs |
4 |
|
Pa first |
222 |
|
Pa last |
221.2 |
|
P.A. Now (θ) |
221.2° |
|
Sep first |
38.5 |
|
Sep last |
37.479 |
|
Sep. Now (ρ) |
37.479" |
|
Mag pri |
8.70 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
7.1 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-057 |
|
Sec motion ra |
-061 |
|
Pri motion dec |
-057 |
|
Sec motion dec |
-055 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.054 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
SAO |
107426 |
|
HIP |
107790 |
|
Tycho2 |
1666-00023-1 |
|
Gaia DR2 |
1772355367507922176 |
|
HD |
207664 |
|
BD |
BD+15 4508 |
|
Distance |
84.67 |
|
Distance ly |
276.19 |
|