22342+4830 HJ 1787 BC
22h 34m 11.40s +48° 29' 34.1" P.A. 255.00 sep 10.5 mag 11.54,15.20 Sp A2
Coord 2000 |
22342+4830 |
|
Discov num |
HJ 1787 |
|
Comp |
BC |
|
Coord arcsec 2000 |
22 34 11.40 +48 29 34.1 |
|
Date first |
1909 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
249 |
|
Pa last |
255 |
|
P.A. Now (θ) |
255° |
|
Sep first |
10.0 |
|
Sep last |
10.478 |
|
Sep. Now (ρ) |
10.478" |
|
Mag pri |
11.54 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
3.66 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
22342+4830 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
22 34 12 +48 29 30 |
HJ 1787 AB |
2015 |
15 |
298 |
8.9 |
10.97 |
11.54 |
0.57 |
|
|
Show |
|
|
22 34 11 +48 29 34 |
HJ 1787 BC |
2015 |
8 |
255 |
10.5 |
11.54 |
15.20 |
3.66 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lacerta |
|
Tycho2 |
3624-00139-2 |
|
Gaia DR2 |
1987051711673309056 |
|