20592+3941 SEI 1351 AB
20h 59m 12.61s +39° 41' 49.6" P.A. 256.00 sep 17.5 mag 10.24,12.00
| Coord 2000 |
20592+3941 |
|
Discov num |
SEI1351 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 59 12.61 +39 41 49.6 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
254 |
|
Pa last |
255.9 |
|
P.A. Now (θ) |
255.9° |
|
| Sep first |
18.9 |
|
Sep last |
17.52 |
|
Sep. Now (ρ) |
17.52" |
|
| Mag pri |
10.24 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.76 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.657
Nature of this double is uncertain.
20592+3941 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 59 13 +39 41 50 |
SEI 1351 AB |
2015 |
12 |
256 |
17.5 |
10.24 |
12.00 |
1.76 |
|
<=== |
| Show |
|
|
20 59 13 +39 41 50 |
TOB 206 AC |
2015 |
14 |
71 |
38.4 |
10.24 |
10.83 |
0.59 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3171-01520-1 |
|
Gaia DR2 |
1873058022604300288 |
|
