19470+5800 STI 2457
19h 47m 04.25s +57° 59' 30.5" P.A. 351.00 sep 9.4 mag 12.39,12.54
Coord 2000 |
19470+5800 |
|
Discov num |
STI2457 |
|
Comp |
|
|
Coord arcsec 2000 |
19 47 04.25 +57 59 30.5 |
|
Date first |
1911 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
348 |
|
Pa last |
351.3 |
|
P.A. Now (θ) |
351.3° |
|
Sep first |
8.9 |
|
Sep last |
9.388 |
|
Sep. Now (ρ) |
9.388" |
|
Mag pri |
12.39 |
|
Mag sec |
12.54 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
+008 |
|
Notes |
|
|
rPM=0.75
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2235375382007612672 |
|