20552+3915 SEI 1313 AC
20h 55m 12.73s +39° 15' 05.5" P.A. 260.00 sep 26.9 mag 11.18,12.36
| Coord 2000 |
20552+3915 |
|
Discov num |
SEI1313 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 55 12.73 +39 15 05.5 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
259 |
|
Pa last |
260.1 |
|
P.A. Now (θ) |
260.1° |
|
| Sep first |
27.9 |
|
Sep last |
26.93 |
|
Sep. Now (ρ) |
26.93" |
|
| Mag pri |
11.18 |
|
Mag sec |
12.36 |
|
delta mag (ΔM) |
1.18 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.529
Nature of this double is uncertain.
20552+3915 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 55 13 +39 15 06 |
MLB 782 AB |
2015 |
9 |
344 |
10.3 |
11.18 |
12.30 |
1.12 |
|
|
| Show |
|
|
20 55 13 +39 15 06 |
SEI 1313 AC |
2015 |
13 |
260 |
26.9 |
11.18 |
12.36 |
1.18 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3167-02298-1 |
|
Gaia DR2 |
1872834753024609536 |
|
