20352+3754 SEI 1180 AB
20h 35m 02.07s +37° 55' 33.0" P.A. 138.00 sep 28.4 mag 14.80,14.60
Coord 2000 |
20352+3754 |
|
Discov num |
SEI1180 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 35 02.07 +37 55 33.0 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
139 |
|
Pa last |
137.6 |
|
P.A. Now (θ) |
137.6° |
|
Sep first |
21.8 |
|
Sep last |
28.4 |
|
Sep. Now (ρ) |
28.4" |
|
Mag pri |
14.80 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-011 |
|
Notes |
|
|
rPM=0.08 (< 0.3, Physical double)
This double is physical.
20352+3754 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 35 02 +37 55 33 |
SEI 1180 AB |
2015 |
9 |
138 |
28.4 |
14.80 |
14.60 |
0.20 |
|
<=== |
Show |
|
|
20 35 02 +37 55 33 |
SEI 1181 AC |
2015 |
9 |
102 |
29.4 |
14.80 |
13.60 |
1.20 |
|
|
Show |
|
|
20 35 04 +37 55 12 |
SEI 1180 BC |
2015 |
9 |
33 |
17.9 |
11.00 |
11.50 |
0.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2063164854344676736 |
|