19296+1800 AG 231 (HD 231581)
19h 29m 34.45s +17° 59' 46.9" P.A. 239.00 sep 4.5 mag 9.93,10.05 Sp F8
Coord 2000 |
19296+1800 |
|
Discov num |
AG 231 |
|
Comp |
|
|
Coord arcsec 2000 |
19 29 34.45 +17 59 46.9 |
|
Date first |
1897 |
|
Date last |
2018 |
|
Obs |
28 |
|
Pa first |
237 |
|
Pa last |
239.3 |
|
P.A. Now (θ) |
239.3° |
|
Sep first |
3.7 |
|
Sep last |
4.49 |
|
Sep. Now (ρ) |
4.49" |
|
Mag pri |
9.93 |
|
Mag sec |
10.05 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+054 |
|
Sec motion ra |
+050 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
+010 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.075 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 231581 |
|
Constellation |
Sagitta |
|
Tycho2 |
1605-00199-1 |
|
Gaia DR2 |
4323029104791455232 |
|
HD |
231581 |
|