22540+5604 STI 2891 BC
22h 54m 02.15s +56° 04' 06.0" P.A. 128.00 sep 9.2 mag 12.30,12.70
| Coord 2000 |
22540+5604 |
|
Discov num |
STI2891 |
|
Comp |
BC |
|
Coord arcsec 2000 |
22 54 02.15 +56 04 06.0 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
135 |
|
Pa last |
127.8 |
|
P.A. Now (θ) |
127.8° |
|
| Sep first |
9.3 |
|
Sep last |
9.199 |
|
Sep. Now (ρ) |
9.199" |
|
| Mag pri |
12.30 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-003 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.79
This double is not physical.
22540+5604 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 54 01 +56 04 08 |
STI 2891 AB |
2015 |
9 |
100 |
8.0 |
11.50 |
12.30 |
0.80 |
|
|
| Show |
|
|
22 54 02 +56 04 06 |
STI 2891 BC |
2015 |
8 |
128 |
9.2 |
12.30 |
12.70 |
0.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
Gaia DR2 |
2003790298741005824 |
|
