19487+1634 GRV 281 (HD 353757)
19h 48m 44.35s +16° 34' 01.8" P.A. 222.00 sep 35.5 mag 8.78,9.03 Sp F2
| Coord 2000 |
19487+1634 |
|
Discov num |
GRV 281 |
|
Comp |
|
|
Coord arcsec 2000 |
19 48 44.35 +16 34 01.8 |
|
| Date first |
1897 |
|
Date last |
2016 |
|
Obs |
21 |
|
| Pa first |
222 |
|
Pa last |
221.7 |
|
P.A. Now (θ) |
221.7° |
|
| Sep first |
35.6 |
|
Sep last |
35.494 |
|
Sep. Now (ρ) |
35.494" |
|
| Mag pri |
8.78 |
|
Mag sec |
9.03 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+017 |
|
Sec motion dec |
+018 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.064 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 353757 |
|
Constellation |
Sagitta |
|
SAO |
105286 |
|
Tycho2 |
1615-02863-1 |
|
| Gaia DR2 |
1820739892123770368 |
|
HD |
353757 |
|
