19346+5039 DAL 20 AB
19h 34m 37.08s +50° 39' 11.4" P.A. 50.00 sep 28.9 mag 11.27,11.38
Coord 2000 |
19346+5039 |
|
Discov num |
DAL 20 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 34 37.08 +50 39 11.4 |
|
Date first |
1899 |
|
Date last |
2018 |
|
Obs |
16 |
|
Pa first |
52 |
|
Pa last |
49.9 |
|
P.A. Now (θ) |
49.9° |
|
Sep first |
28.9 |
|
Sep last |
28.902 |
|
Sep. Now (ρ) |
28.902" |
|
Mag pri |
11.27 |
|
Mag sec |
11.38 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
|
|
Pri motion ra |
+042 |
|
Sec motion ra |
+043 |
|
Pri motion dec |
+173 |
|
Sec motion dec |
+173 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.006 (< 0.3, Physical double)
This double is physical.
19346+5039 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 34 37 +50 39 11 |
DAL 20 AB |
2018 |
16 |
50 |
28.9 |
11.27 |
11.38 |
0.11 |
|
<=== |
Show |
|
|
19 34 37 +50 39 11 |
DAL 20 AC |
2015 |
7 |
114 |
84.8 |
11.27 |
12.29 |
1.02 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3568-00816-1 |
|
Gaia DR2 |
2135977950309943424 |
|