21230+3202 HO 157 (HD 203697)
21h 23m 00.23s +32° 01' 37.6" P.A. 26.00 sep 3.6 mag 9.11,9.64 Sp F2
Coord 2000 |
21230+3202 |
|
Discov num |
HO 157 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 00.23 +32 01 37.6 |
|
Date first |
1882 |
|
Date last |
2016 |
|
Obs |
58 |
|
Pa first |
21 |
|
Pa last |
26.4 |
|
P.A. Now (θ) |
26.4° |
|
Sep first |
3.8 |
|
Sep last |
3.604 |
|
Sep. Now (ρ) |
3.604" |
|
Mag pri |
9.11 |
|
Mag sec |
9.64 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-035 |
|
Sec motion dec |
-040 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.122 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 203697 |
|
Constellation |
Cygnus |
|
Tycho2 |
2707-01751-1 |
|
Gaia DR2 |
1853707820530802944 |
|
HD |
203697 |
|