21138+3711 WSI 37 AC
21h 13m 48.78s +37° 11' 07.0" P.A. 336.00 sep 10.0 mag 11.00,12.90
| Coord 2000 |
21138+3711 |
|
Discov num |
WSI 37 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 13 48.78 +37 11 07.0 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
339 |
|
Pa last |
335.9 |
|
P.A. Now (θ) |
335.9° |
|
| Sep first |
10.2 |
|
Sep last |
10.037 |
|
Sep. Now (ρ) |
10.037" |
|
| Mag pri |
11.00 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+010 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=0.841
This double is not physical.
21138+3711 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 13 49 +37 11 07 |
COU 1816 AB |
2016 |
9 |
248 |
1.8 |
10.98 |
12.30 |
1.32 |
|
|
| Show |
|
|
21 13 49 +37 11 07 |
WSI 37 AC |
2015 |
7 |
336 |
10.0 |
11.00 |
12.90 |
1.90 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2714-01710-1 |
|
Gaia DR2 |
1868653924469038848 |
|
