19555+3919 SEI 733 AC
19h 55m 31.44s +39° 18' 46.5" P.A. 142.00 sep 23.4 mag 12.10,12.40
| Coord 2000 |
19555+3919 |
|
Discov num |
SEI 733 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 55 31.44 +39 18 46.5 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
143 |
|
Pa last |
141.9 |
|
P.A. Now (θ) |
141.9° |
|
| Sep first |
23.3 |
|
Sep last |
23.436 |
|
Sep. Now (ρ) |
23.436" |
|
| Mag pri |
12.10 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.186 (< 0.3, Physical double)
This double is physical.
19555+3919 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 55 31 +39 18 46 |
TDT 1852 AB |
1991 |
1 |
32 |
2.1 |
12.10 |
12.17 |
0.07 |
|
|
| Show |
|
|
19 55 31 +39 18 46 |
SEI 733 AC |
2015 |
7 |
142 |
23.4 |
12.10 |
12.40 |
0.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3137-00885-1 |
|
Gaia DR2 |
2072636391129013888 |
|
