20392+3910 MLB 954 AC
20h 39m 17.16s +39° 10' 23.3" P.A. 284.00 sep 109.5 mag 12.70,9.61
| Coord 2000 |
20392+3910 |
|
Discov num |
MLB 954 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 39 17.16 +39 10 23.3 |
|
| Date first |
1934 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
285 |
|
Pa last |
284.4 |
|
P.A. Now (θ) |
284.4° |
|
| Sep first |
100.0 |
|
Sep last |
109.536 |
|
Sep. Now (ρ) |
109.536" |
|
| Mag pri |
12.70 |
|
Mag sec |
9.61 |
|
delta mag (ΔM) |
3.09 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=0.137 (< 0.3, Physical double)
This double is physical.
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 |
|
