20392+3910 MLB 954 AB
20h 39m 17.16s +39° 10' 23.3" P.A. 57.00 sep 3.1 mag 12.70,13.10
| Coord 2000 |
20392+3910 |
|
Discov num |
MLB 954 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 39 17.16 +39 10 23.3 |
|
| Date first |
1934 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
51 |
|
Pa last |
57.4 |
|
P.A. Now (θ) |
57.4° |
|
| Sep first |
2.4 |
|
Sep last |
3.055 |
|
Sep. Now (ρ) |
3.055" |
|
| Mag pri |
12.70 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
-031 |
|
Sec motion ra |
|
|
| Pri motion dec |
-027 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
20392+3910 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 39 17 +39 10 23 |
MLB 954 AB |
2016 |
5 |
57 |
3.1 |
12.70 |
13.10 |
0.40 |
|
<=== |
| Show |
|
|
20 39 17 +39 10 23 |
MLB 954 AC |
2015 |
4 |
284 |
109.5 |
12.70 |
9.61 |
3.09 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2064374866888593024 |
|
