20201+3700 SEI 1087 AC
20h 20m 11.41s +37° 00' 06.7" P.A. 259.00 sep 11.8 mag 11.22,12.20
| Coord 2000 |
20201+3700 |
|
Discov num |
SEI1087 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 20 11.41 +37 00 06.7 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
256 |
|
Pa last |
259.1 |
|
P.A. Now (θ) |
259.1° |
|
| Sep first |
11.8 |
|
Sep last |
11.771 |
|
Sep. Now (ρ) |
11.771" |
|
| Mag pri |
11.22 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.98 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+005 |
|
| Notes |
N
(See Notes) |
|
rPM=1.866
This double is not physical.
20201+3700 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 20 11 +37 00 07 |
TDT 2183 AB |
2012 |
2 |
192 |
1.6 |
11.22 |
11.98 |
0.76 |
|
|
| Show |
|
|
20 20 11 +37 00 07 |
SEI 1087 AC |
2015 |
8 |
259 |
11.8 |
11.22 |
12.20 |
0.98 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2684-00645-1 |
|
Gaia DR2 |
2057579021738181888 |
|
