15288+2038 HU 150 (HD 138022)
15h 28m 45.75s +20° 37' 46.5" P.A. 26.00 sep 4.5 mag 10.41,10.96 Sp K0
Coord 2000 |
15288+2038 |
|
Discov num |
HU 150 |
|
Comp |
|
|
Coord arcsec 2000 |
15 28 45.75 +20 37 46.5 |
|
Date first |
1892 |
|
Date last |
2019 |
|
Obs |
42 |
|
Pa first |
21 |
|
Pa last |
25.8 |
|
P.A. Now (θ) |
25.8° |
|
Sep first |
4.6 |
|
Sep last |
4.46 |
|
Sep. Now (ρ) |
4.46" |
|
Mag pri |
10.41 |
|
Mag sec |
10.96 |
|
delta mag (ΔM) |
0.55 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 138022 |
|
Constellation |
Serpens |
|
Tycho2 |
1500-00173-1 |
|
Gaia DR2 |
1211275167969182720 |
|
HD |
138022 |
|