15155+0830 SKF 2775
15h 15m 30.82s +08° 30' 23.9" P.A. 139.00 sep 7.9 mag 10.70,13.50 Sp F8
Coord 2000 |
15155+0830 |
|
Discov num |
SKF2775 |
|
Comp |
|
|
Coord arcsec 2000 |
15 15 30.82 +08 30 23.9 |
|
Date first |
1905 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
140 |
|
Pa last |
139.1 |
|
P.A. Now (θ) |
139.1° |
|
Sep first |
7.9 |
|
Sep last |
7.85 |
|
Sep. Now (ρ) |
7.85" |
|
Mag pri |
10.70 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-016 |
|
Sec motion ra |
-016 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
+007 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.056 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Tycho2 |
0920-01459-1 |
|
Gaia DR2 |
1166636473350296448 |
|