21420+2741 RAO 465 Aa,Ab
21h 41m 58.39s +27° 41' 15.0" P.A. 128.00 sep 0.3 mag 13.90,15.40 Sp M3.5
| Coord 2000 |
21420+2741 |
|
Discov num |
RAO 465 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
21 41 58.39 +27 41 15.0 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
128 |
|
Pa last |
127.8 |
|
P.A. Now (θ) |
127.8° |
|
| Sep first |
0.3 |
|
Sep last |
0.263 |
|
Sep. Now (ρ) |
0.263" |
|
| Mag pri |
13.90 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
M3.5 (red) |
|
| Pri motion ra |
-292 |
|
Sec motion ra |
|
|
| Pri motion dec |
-054 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
21420+2741 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 41 58 +27 41 15 |
RAO 465 Aa,Ab |
2016 |
1 |
128 |
0.3 |
13.90 |
15.40 |
1.50 |
|
<=== |
| Show |
|
|
21 41 58 +27 41 15 |
RAO 465 AB |
2016 |
1 |
303 |
2.6 |
13.60 |
20.40 |
6.80 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
