22544+5538 HJ 1830 AC
22h 54m 24.72s +55° 39' 44.7" P.A. 83.00 sep 13.6 mag 10.45,11.40
| Coord 2000 |
22544+5538 |
|
Discov num |
HJ 1830 |
|
Comp |
AC |
|
Coord arcsec 2000 |
22 54 24.72 +55 39 44.7 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
83 |
|
Pa last |
82.6 |
|
P.A. Now (θ) |
82.6° |
|
| Sep first |
8.0 |
|
Sep last |
13.559 |
|
Sep. Now (ρ) |
13.559" |
|
| Mag pri |
10.45 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+000 |
|
| Notes |
N
(See Notes) |
|
rPM=1.081
This double is not physical.
22544+5538 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 54 25 +55 39 45 |
ES 691 AB |
2015 |
9 |
276 |
7.0 |
10.45 |
13.50 |
3.05 |
|
|
| Show |
|
|
22 54 25 +55 39 45 |
HJ 1830 AC |
2016 |
14 |
83 |
13.6 |
10.45 |
11.40 |
0.95 |
|
<=== |
| Show |
|
|
22 54 25 +55 39 45 |
ES 691 AD |
2015 |
9 |
272 |
20.6 |
10.45 |
13.53 |
3.08 |
|
|
| Show |
|
|
22 54 22 +55 39 45 |
ES 691 DC |
2015 |
9 |
88 |
34.0 |
13.53 |
11.40 |
2.13 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
Tycho2 |
3989-00231-1 |
|
Gaia DR2 |
2003719826915656960 |
|
