19379+4917 HJ 1428 BD
19h 37m 53.91s +49° 16' 44.3" P.A. 272.00 sep 10.9 mag 10.19,13.80 dist. 140.25 pc (457.5 l.y.)
| Coord 2000 |
19379+4917 |
|
Discov num |
HJ 1428 |
|
Comp |
BD |
|
Coord arcsec 2000 |
19 37 53.91 +49 16 44.3 |
|
| Date first |
1828 |
|
Date last |
2023 |
|
Obs |
16 |
|
| Pa first |
275 |
|
Pa last |
272.3 |
|
P.A. Now (θ) |
272.3° |
|
| Sep first |
6.0 |
|
Sep last |
10.9 |
|
Sep. Now (ρ) |
10.9" |
|
| Mag pri |
10.19 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
3.61 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-005 |
|
| Notes |
N
(See Notes) |
|
rPM=0.818
This double is not physical.
19379+4917 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 185657 |
48673 |
19 37 57 +49 17 04 |
HJ 1428 AB |
2023 |
21 |
230 |
36.4 |
6.60 |
10.19 |
3.59 |
|
|
| Show |
|
48673 |
19 37 57 +49 17 04 |
HJ 1428 AC |
2023 |
24 |
243 |
65.0 |
6.60 |
10.97 |
4.37 |
|
|
| Show |
|
48673 |
19 37 54 +49 16 44 |
HJ 1428 BC |
2018 |
10 |
259 |
30.5 |
10.19 |
10.97 |
0.78 |
|
|
| Show |
|
48673 |
19 37 54 +49 16 44 |
HJ 1428 BD |
2023 |
16 |
272 |
10.9 |
10.19 |
13.80 |
3.61 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
48673 |
|
HIP |
96572 |
|
Tycho2 |
3564-03158-1 |
|
| Gaia DR2 |
2135001304810417408 |
|
HD |
185657 |
|
HR |
7477 |
|
BD |
BD+48 2922 |
|
| Distance |
140.25 |
|
Distance ly |
457.5 |
|
