20422+0724 J 571
20h 42m 30.00s +07° 24' 00.0" P.A. 255.00 sep 3.9 mag 9.40,11.00
| Coord 2000 |
20422+0724 |
|
Discov num |
J 571 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 30.00 +07 24 00.0 |
|
| Date first |
1911 |
|
Date last |
1911 |
|
Obs |
2 |
|
| Pa first |
253 |
|
Pa last |
255.1 |
|
P.A. Now (θ) |
255.1° |
|
| Sep first |
3.8 |
|
Sep last |
3.9 |
|
Sep. Now (ρ) |
3.9" |
|
| Mag pri |
9.40 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
ADS |
14175 |
|
Coordinate calcolate |
1 |
|
Coordinate calculated |
yes |
|
