20405+4010 SEI 1214 AB
20h 40m 26.92s +40° 10' 39.8" P.A. 78.00 sep 20.3 mag 10.79,11.92
| Coord 2000 |
20405+4010 |
|
Discov num |
SEI1214 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 40 26.92 +40 10 39.8 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
80 |
|
Pa last |
78.4 |
|
P.A. Now (θ) |
78.4° |
|
| Sep first |
19.3 |
|
Sep last |
20.298 |
|
Sep. Now (ρ) |
20.298" |
|
| Mag pri |
10.79 |
|
Mag sec |
11.92 |
|
delta mag (ΔM) |
1.13 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.325
Nature of this double is uncertain.
20405+4010 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 40 27 +40 10 40 |
SEI 1214 AB |
2015 |
12 |
78 |
20.3 |
10.79 |
11.92 |
1.13 |
|
<=== |
| Show |
|
|
20 40 29 +40 10 44 |
TOB 196 BC |
2015 |
12 |
32 |
23.4 |
11.92 |
12.26 |
0.34 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3170-01279-1 |
|
Gaia DR2 |
2064513027397048576 |
|
