15311+2747 J 3321
15h 31m 08.33s +27° 46' 20.6" P.A. 228.00 sep 4.4 mag 12.20,13.60
| Coord 2000 |
15311+2747 |
|
Discov num |
J 3321 |
|
Comp |
|
|
Coord arcsec 2000 |
15 31 08.33 +27 46 20.6 |
|
| Date first |
1957 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
228 |
|
Pa last |
228 |
|
P.A. Now (θ) |
228° |
|
| Sep first |
3.9 |
|
Sep last |
4.357 |
|
Sep. Now (ρ) |
4.357" |
|
| Mag pri |
12.20 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
+027 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=1.547
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
Tycho2 |
2032-00741-1 |
|
Gaia DR2 |
1270854129667536640 |
|
