21408+0110 SLW 1248
21h 40m 47.38s +01° 09' 30.8" P.A. 36.00 sep 18.3 mag 17.45,19.18 Sp M0.7+M2.5
| Coord 2000 |
21408+0110 |
|
Discov num |
SLW1248 |
|
Comp |
|
|
Coord arcsec 2000 |
21 40 47.38 +01 09 30.8 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
35 |
|
Pa last |
35.8 |
|
P.A. Now (θ) |
35.8° |
|
| Sep first |
18.1 |
|
Sep last |
18.329 |
|
Sep. Now (ρ) |
18.329" |
|
| Mag pri |
17.45 |
|
Mag sec |
19.18 |
|
delta mag (ΔM) |
1.73 |
|
Spectral class |
M0.7+M2.5 (red/red) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-059 |
|
Sec motion dec |
-057 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.076 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Gaia DR2 |
2693513079543241472 |
|
