21422+3008 MLB 575 BC
21h 42m 11.95s +30° 08' 50.3" P.A. 108.00 sep 2.7 mag 12.30,13.00
| Coord 2000 |
21422+3008 |
|
Discov num |
MLB 575 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 42 11.95 +30 08 50.3 |
|
| Date first |
1928 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
96 |
|
Pa last |
108 |
|
P.A. Now (θ) |
108° |
|
| Sep first |
2.5 |
|
Sep last |
2.711 |
|
Sep. Now (ρ) |
2.711" |
|
| Mag pri |
12.30 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-016 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21422+3008 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 42 11 +30 09 02 |
MLB 575 AC |
2015 |
6 |
133 |
17.4 |
11.90 |
13.00 |
1.10 |
|
|
| Show |
|
|
21 42 12 +30 08 50 |
MLB 575 BC |
2015 |
3 |
108 |
2.7 |
12.30 |
13.00 |
0.70 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1849538953476142080 |
|
