19031+2757 J 811
19h 03m 08.34s +27° 56' 44.9" P.A. 256.00 sep 2.8 mag 11.70,13.00
Coord 2000 |
19031+2757 |
|
Discov num |
J 811 |
|
Comp |
|
|
Coord arcsec 2000 |
19 03 08.34 +27 56 44.9 |
|
Date first |
1912 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
235 |
|
Pa last |
255.8 |
|
P.A. Now (θ) |
255.8° |
|
Sep first |
2.4 |
|
Sep last |
2.767 |
|
Sep. Now (ρ) |
2.767" |
|
Mag pri |
11.70 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2130-01913-1 |
|
Gaia DR2 |
2037230879744651776 |
|