15523+3119 HJ 2795 AB
15h 52m 15.21s +31° 20' 32.0" P.A. 29.00 sep 12.4 mag 11.70,12.20
| Coord 2000 |
15523+3119 |
|
Discov num |
HJ 2795 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 52 15.21 +31 20 32.0 |
|
| Date first |
1830 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
21 |
|
Pa last |
29.1 |
|
P.A. Now (θ) |
29.1° |
|
| Sep first |
10.0 |
|
Sep last |
12.39 |
|
Sep. Now (ρ) |
12.39" |
|
| Mag pri |
11.70 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
+018 |
|
| Notes |
W
R
(, Red magnitudes) |
|
rPM=0.097 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
Tycho2 |
2572-00941-1 |
|
