15255-7404 B 2784 (HD 136242)
15h 25m 28.76s -74° 03' 33.1" P.A. 162.00 sep 5.7 mag 9.89,12.20 Sp F2V
Coord 2000 |
15255-7404 |
|
Discov num |
B 2784 |
|
Comp |
|
|
Coord arcsec 2000 |
15 25 28.76 -74 03 33.1 |
|
Date first |
1915 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
158 |
|
Pa last |
161.8 |
|
P.A. Now (θ) |
161.8° |
|
Sep first |
5.3 |
|
Sep last |
5.698 |
|
Sep. Now (ρ) |
5.698" |
|
Mag pri |
9.89 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
2.31 |
|
Spectral class |
F2V (yellow-white) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
+027 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.068
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 136242 |
|
Constellation |
Apus |
|
Tycho2 |
9271-01402-1 |
|
Gaia DR2 |
5794192292864554240 |
|
HD |
136242 |
|