19450+2400 J 491
19h 45m 01.01s +23° 59' 03.7" P.A. 72.00 sep 4.0 mag 11.02,13.00
| Coord 2000 |
19450+2400 |
|
Discov num |
J 491 |
|
Comp |
|
|
Coord arcsec 2000 |
19 45 01.01 +23 59 03.7 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
70 |
|
Pa last |
71.7 |
|
P.A. Now (θ) |
71.7° |
|
| Sep first |
5.2 |
|
Sep last |
3.968 |
|
Sep. Now (ρ) |
3.968" |
|
| Mag pri |
11.02 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.98 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2139-00460-1 |
|
Gaia DR2 |
2020518887132049536 |
|
HD |
344875 |
|
