15400+3851 CVR 1642
15h 39m 57.08s +38° 50' 47.7" P.A. 218.00 sep 3.5 mag 17.00,17.30 Sp M1+M1 dist. 286.53 pc (934.66 l.y.)
| Coord 2000 |
15400+3851 |
|
Discov num |
CVR1642 |
|
Comp |
|
|
Coord arcsec 2000 |
15 39 57.08 +38 50 47.7 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
218 |
|
Pa last |
218.2 |
|
P.A. Now (θ) |
218.2° |
|
| Sep first |
3.5 |
|
Sep last |
3.456 |
|
Sep. Now (ρ) |
3.456" |
|
| Mag pri |
17.00 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
M1+M1 (red/red) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
SAO |
101673 |
|
HIP |
76733 |
|
Tycho2 |
0937-01119-1 |
|
| Gaia DR2 |
1377400585968531584 |
|
HD |
139862 |
|
HR |
5831 |
|
ADS |
9740 |
|
| BD |
BD+12 2875 |
|
Distance |
286.53 |
|
Distance ly |
934.66 |
|
