15256+0558 HJ 2780 (HD 137393)
15h 25m 37.70s +05° 57' 58.8" P.A. 156.00 sep 30.9 mag 9.39,12.20 Sp A0
Coord 2000 |
15256+0558 |
|
Discov num |
HJ 2780 |
|
Comp |
|
|
Coord arcsec 2000 |
15 25 37.70 +05 57 58.8 |
|
Date first |
1830 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
159 |
|
Pa last |
155.7 |
|
P.A. Now (θ) |
155.7° |
|
Sep first |
25.0 |
|
Sep last |
30.919 |
|
Sep. Now (ρ) |
30.919" |
|
Mag pri |
9.39 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
2.81 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
+010 |
|
Notes |
|
|
rPM=0.149 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 137393 |
|
Constellation |
Serpens |
|
SAO |
120995 |
|
Tycho2 |
0349-00572-1 |
|
Gaia DR2 |
1162127101286963712 |
|
HD |
137393 |
|