20210+3919 SEI 1097 AB
20h 21m 02.17s +39° 17' 33.7" P.A. 44.00 sep 27.2 mag 11.20,12.19
| Coord 2000 |
20210+3919 |
|
Discov num |
SEI1097 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 21 02.17 +39 17 33.7 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
23 |
|
| Pa first |
51 |
|
Pa last |
44.3 |
|
P.A. Now (θ) |
44.3° |
|
| Sep first |
23.3 |
|
Sep last |
27.193 |
|
Sep. Now (ρ) |
27.193" |
|
| Mag pri |
11.20 |
|
Mag sec |
12.19 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-022 |
|
Sec motion dec |
+013 |
|
| Notes |
L
(Linear solution) |
|
rPM=1.606
This double is not physical.
20210+3919 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 21 02 +39 17 34 |
SEI 1097 AB |
2015 |
23 |
44 |
27.2 |
11.20 |
12.19 |
0.99 |
|
<=== |
| Show |
|
|
20 21 04 +39 17 52 |
TOB 186 BC |
2015 |
10 |
51 |
16.2 |
12.19 |
12.09 |
0.10 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3152-00403-1 |
|
Gaia DR2 |
2061412365949650688 |
|
