21553+4413 WSI 34 AC
21h 55m 18.67s +44° 13' 17.9" P.A. 346.00 sep 9.1 mag 10.93,12.00
| Coord 2000 |
21553+4413 |
|
Discov num |
WSI 34 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 55 18.67 +44 13 17.9 |
|
| Date first |
1999 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
346 |
|
Pa last |
345.7 |
|
P.A. Now (θ) |
345.7° |
|
| Sep first |
9.1 |
|
Sep last |
9.107 |
|
Sep. Now (ρ) |
9.107" |
|
| Mag pri |
10.93 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.07 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
rPM=1.694
This double is not physical.
21553+4413 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 55 19 +44 13 18 |
BRT 1154 AB |
2018 |
10 |
292 |
5.3 |
10.93 |
11.00 |
0.07 |
|
|
| Show |
|
|
21 55 19 +44 13 18 |
WSI 34 AC |
2018 |
8 |
346 |
9.1 |
10.93 |
12.00 |
1.07 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3197-00717-1 |
|
Gaia DR2 |
1973190237300285440 |
|
