22318+5004 ES 837 AD
22h 31m 45.72s +50° 04' 24.4" P.A. 171.00 sep 44.7 mag 9.64,9.77 Sp F
| Coord 2000 |
22318+5004 |
|
Discov num |
ES 837 |
|
Comp |
AD |
|
Coord arcsec 2000 |
22 31 45.72 +50 04 24.4 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
177 |
|
Pa last |
170.5 |
|
P.A. Now (θ) |
170.5° |
|
| Sep first |
48.1 |
|
Sep last |
44.669 |
|
Sep. Now (ρ) |
44.669" |
|
| Mag pri |
9.64 |
|
Mag sec |
9.77 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
F (yellow-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+041 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
+019 |
|
| Notes |
|
|
rPM=1.111
This double is not physical.
22318+5004 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 31 46 +50 04 24 |
ES 837 AB |
2015 |
7 |
248 |
6.5 |
9.64 |
13.30 |
3.66 |
|
|
| Show |
|
|
22 31 46 +50 04 24 |
ES 837 AC |
2015 |
9 |
237 |
12.5 |
9.64 |
12.90 |
3.26 |
|
|
| Show |
|
|
22 31 46 +50 04 24 |
ES 837 AD |
2016 |
12 |
171 |
44.7 |
9.64 |
9.77 |
0.13 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
Tycho2 |
3628-01584-1 |
|
Gaia DR2 |
1988175687438652544 |
|
