20499+1811 UC 4302
20h 49m 52.95s +18° 11' 19.2" P.A. 172.00 sep 82.1 mag 14.30,16.10
| Coord 2000 |
20499+1811 |
|
Discov num |
UC 4302 |
|
Comp |
|
|
Coord arcsec 2000 |
20 49 52.95 +18 11 19.2 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
172 |
|
Pa last |
171.8 |
|
P.A. Now (θ) |
171.8° |
|
| Sep first |
83.3 |
|
Sep last |
82.106 |
|
Sep. Now (ρ) |
82.106" |
|
| Mag pri |
14.30 |
|
Mag sec |
16.10 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-085 |
|
Sec motion dec |
-105 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.211 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1812930198434063872 |
|
