21346+4024 MLB 27 CD
21h 34m 33.19s +40° 23' 08.7" P.A. 253.00 sep 6.5 mag 13.20,14.80
| Coord 2000 |
21346+4024 |
|
Discov num |
MLB 27 |
|
Comp |
CD |
|
Coord arcsec 2000 |
21 34 33.19 +40 23 08.7 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
250 |
|
Pa last |
252.5 |
|
P.A. Now (θ) |
252.5° |
|
| Sep first |
6.0 |
|
Sep last |
6.491 |
|
Sep. Now (ρ) |
6.491" |
|
| Mag pri |
13.20 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21346+4024 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 34 35 +40 23 06 |
MLB 27 AB |
2015 |
8 |
325 |
16.9 |
10.29 |
12.40 |
2.11 |
|
|
| Show |
|
|
21 34 35 +40 23 06 |
MLB 27 AC |
2015 |
7 |
277 |
19.3 |
10.29 |
13.20 |
2.91 |
|
|
| Show |
|
|
21 34 33 +40 23 09 |
MLB 27 CD |
2015 |
7 |
253 |
6.5 |
13.20 |
14.80 |
1.60 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1966058426924545408 |
|
