17248-2801 FIN 4 (HD 157503)
17h 24m 47.66s -28° 01' 14.0" P.A. 204.00 sep 1.2 mag 10.49,11.28 Sp B9III
Coord 2000 |
17248-2801 |
|
Discov num |
FIN 4 |
|
Comp |
|
|
Coord arcsec 2000 |
17 24 47.66 -28 01 14.0 |
|
Date first |
1926 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
207 |
|
Pa last |
203.9 |
|
P.A. Now (θ) |
203.9° |
|
Sep first |
1.0 |
|
Sep last |
1.182 |
|
Sep. Now (ρ) |
1.182" |
|
Mag pri |
10.49 |
|
Mag sec |
11.28 |
|
delta mag (ΔM) |
0.79 |
|
Spectral class |
B9III (blue-white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 157503 |
|
Constellation |
Ophiuchus |
|
Tycho2 |
6833-00295-1 |
|
Gaia DR2 |
4059933014786906368 |
|
HD |
157503 |
|