20578+2214 HJ 1598 AC
20h 57m 45.24s +22° 14' 14.4" P.A. 135.00 sep 9.3 mag 11.80,12.00
| Coord 2000 |
20578+2214 |
|
Discov num |
HJ 1598 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 57 45.24 +22 14 14.4 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
141 |
|
Pa last |
134.9 |
|
P.A. Now (θ) |
134.9° |
|
| Sep first |
5.0 |
|
Sep last |
9.343 |
|
Sep. Now (ρ) |
9.343" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-019 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
-036 |
|
Sec motion dec |
-038 |
|
| Notes |
|
|
rPM=0.053 (< 0.3, Physical double)
This double is physical.
20578+2214 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 57 45 +22 14 14 |
J 1892 AB |
2015 |
11 |
41 |
10.5 |
11.80 |
13.00 |
1.20 |
|
|
| Show |
|
|
20 57 45 +22 14 14 |
HJ 1598 AC |
2016 |
16 |
135 |
9.3 |
11.80 |
12.00 |
0.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1838850772741327744 |
|
