20072+3531 SEI 890 AB
20h 07m 12.14s +35° 31' 02.9" P.A. 94.00 sep 15.3 mag 11.39,12.50 Sp B5
Coord 2000 |
20072+3531 |
|
Discov num |
SEI 890 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 07 12.14 +35 31 02.9 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
100 |
|
Pa last |
94.2 |
|
P.A. Now (θ) |
94.2° |
|
Sep first |
15.7 |
|
Sep last |
15.262 |
|
Sep. Now (ρ) |
15.262" |
|
Mag pri |
11.39 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.11 |
|
Spectral class |
B5 (blue-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
+010 |
|
Notes |
|
|
rPM=1.649
This double is not physical.
20072+3531 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 07 12 +35 31 03 |
SEI 890 AB |
2015 |
10 |
94 |
15.3 |
11.39 |
12.50 |
1.11 |
|
<=== |
Show |
|
|
20 07 12 +35 31 03 |
BKO 90 AC |
2015 |
8 |
52 |
13.8 |
11.39 |
15.10 |
3.71 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2679-00745-1 |
|
Gaia DR2 |
2059018836539959296 |
|