20419+0258 HJ 2988
20h 41m 55.67s +02° 57' 37.1" P.A. 142.00 sep 23.2 mag 9.25,10.40 Sp K5
| Coord 2000 |
20419+0258 |
|
Discov num |
HJ 2988 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 55.67 +02 57 37.1 |
|
| Date first |
1830 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
140 |
|
Pa last |
142.2 |
|
P.A. Now (θ) |
142.2° |
|
| Sep first |
20.0 |
|
Sep last |
23.167 |
|
Sep. Now (ρ) |
23.167" |
|
| Mag pri |
9.25 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
1.15 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.859
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
0515-00405-1 |
|
Gaia DR2 |
4232201713384565760 |
|
