21052+1600 SLW 1230
21h 05m 10.39s +15° 59' 47.4" P.A. 207.00 sep 13.6 mag 15.05,19.05 Sp M1.7+M4.6
| Coord 2000 |
21052+1600 |
|
Discov num |
SLW1230 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 10.39 +15 59 47.4 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
207 |
|
Pa last |
206.8 |
|
P.A. Now (θ) |
206.8° |
|
| Sep first |
13.6 |
|
Sep last |
13.553 |
|
Sep. Now (ρ) |
13.553" |
|
| Mag pri |
15.05 |
|
Mag sec |
19.05 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
M1.7+M4.6 (red/red) |
|
| Pri motion ra |
-045 |
|
Sec motion ra |
-045 |
|
| Pri motion dec |
-036 |
|
Sec motion dec |
-033 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.052 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1763742377531905920 |
|
