18213+3920 HJ 1321
18h 21m 20.43s +39° 19' 23.3" P.A. 75.00 sep 9.5 mag 10.22,11.20
| Coord 2000 |
18213+3920 |
|
Discov num |
HJ 1321 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 20.43 +39 19 23.3 |
|
| Date first |
1828 |
|
Date last |
2020 |
|
Obs |
24 |
|
| Pa first |
96 |
|
Pa last |
74.9 |
|
P.A. Now (θ) |
74.9° |
|
| Sep first |
8.0 |
|
Sep last |
9.48 |
|
Sep. Now (ρ) |
9.48" |
|
| Mag pri |
10.22 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.98 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+021 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-004 |
|
| Notes |
S
(Parallax indidates non-physical) |
|
rPM=1.214
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3104-00234-1 |
|
Gaia DR2 |
2109448074760434688 |
|
