15385+3929 CVR 1638
15h 38m 28.19s +39° 29' 08.6" P.A. 163.00 sep 3.1 mag 18.90,19.50 Sp M2+M2
Coord 2000 |
15385+3929 |
|
Discov num |
CVR1638 |
|
Comp |
|
|
Coord arcsec 2000 |
15 38 28.19 +39 29 08.6 |
|
Date first |
2003 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
163 |
|
Pa last |
163.2 |
|
P.A. Now (θ) |
163.2° |
|
Sep first |
3.1 |
|
Sep last |
3.098 |
|
Sep. Now (ρ) |
3.098" |
|
Mag pri |
18.90 |
|
Mag sec |
19.50 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
M2+M2 (red/red) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
|
|
Pri motion dec |
+005 |
|
Sec motion dec |
|
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Borealis |
|
Gaia DR2 |
1377482426570780032 |
|