21553+4413 BRT 1154 AB
21h 55m 18.67s +44° 13' 17.9" P.A. 292.00 sep 5.3 mag 10.93,11.00
| Coord 2000 |
21553+4413 |
|
Discov num |
BRT1154 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 55 18.67 +44 13 17.9 |
|
| Date first |
1895 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
294 |
|
Pa last |
291.6 |
|
P.A. Now (θ) |
291.6° |
|
| Sep first |
4.8 |
|
Sep last |
5.292 |
|
Sep. Now (ρ) |
5.292" |
|
| Mag pri |
10.93 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.789
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 |
|
