19577+5423 STI 2488
19h 57m 45.50s +54° 23' 32.6" P.A. 4.00 sep 8.7 mag 11.27,11.80
Coord 2000 |
19577+5423 |
|
Discov num |
STI2488 |
|
Comp |
|
|
Coord arcsec 2000 |
19 57 45.50 +54 23 32.6 |
|
Date first |
1901 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
359 |
|
Pa last |
3.6 |
|
P.A. Now (θ) |
3.6° |
|
Sep first |
7.6 |
|
Sep last |
8.655 |
|
Sep. Now (ρ) |
8.655" |
|
Mag pri |
11.27 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
+016 |
|
Sec motion dec |
+017 |
|
Notes |
|
|
rPM=0.419
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3939-00282-1 |
|
Gaia DR2 |
2137718507277733120 |
|