21379+2743 SKF 245 AC
21h 38m 00.38s +27° 43' 25.4" P.A. 16.00 sep 3.3 mag 9.90,15.00 Sp M1V dist. 13.32 pc (43.45 l.y.)
| Coord 2000 |
21379+2743 |
|
Discov num |
SKF 245 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 38 00.38 +27 43 25.4 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
23 |
|
Pa last |
16.4 |
|
P.A. Now (θ) |
16.4° |
|
| Sep first |
2.7 |
|
Sep last |
3.338 |
|
Sep. Now (ρ) |
3.338" |
|
| Mag pri |
9.90 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
5.1 |
|
Spectral class |
M1V (red) |
|
| Pri motion ra |
+481 |
|
Sec motion ra |
+453 |
|
| Pri motion dec |
-063 |
|
Sec motion dec |
-080 |
|
| Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
21379+2743 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 38 00 +27 43 25 |
HDS 3080 Aa,Ab |
1991 |
1 |
109 |
0.2 |
10.17 |
11.75 |
1.58 |
Y |
|
| Show |
|
|
21 38 00 +27 43 25 |
MLB 1093 AB |
2007 |
17 |
268 |
26.7 |
9.95 |
12.71 |
2.76 |
|
|
| Show |
|
|
21 38 00 +27 43 25 |
SKF 245 AC |
2016 |
14 |
16 |
3.3 |
9.90 |
15.00 |
5.10 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
HIP |
106811 |
|
Tycho2 |
2197-00752-1 |
|
GL |
Gl 835 |
|
| BD |
BD+27 4120 |
|
Distance |
13.32 |
|
Distance ly |
43.45 |
|
