20185+6313 HJ 2958
20h 18m 30.87s +63° 13' 09.2" P.A. 316.00 sep 9.5 mag 11.30,12.80
| Coord 2000 |
20185+6313 |
|
Discov num |
HJ 2958 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 30.87 +63 13 09.2 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
330 |
|
Pa last |
316.2 |
|
P.A. Now (θ) |
316.2° |
|
| Sep first |
4.0 |
|
Sep last |
9.526 |
|
Sep. Now (ρ) |
9.526" |
|
| Mag pri |
11.30 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-001 |
|
| Notes |
N
(See Notes) |
|
rPM=1.428
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2244096845675670528 |
|