21156+3600 SEI 1479 AC
21h 15m 32.78s +35° 59' 28.7" P.A. 271.00 sep 27.4 mag 11.08,12.90
Coord 2000 |
21156+3600 |
|
Discov num |
SEI1479 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 15 32.78 +35 59 28.7 |
|
Date first |
1983 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
271 |
|
Pa last |
270.7 |
|
P.A. Now (θ) |
270.7° |
|
Sep first |
26.8 |
|
Sep last |
27.377 |
|
Sep. Now (ρ) |
27.377" |
|
Mag pri |
11.08 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
1.82 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.343
Nature of this double is uncertain.
21156+3600 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 15 33 +35 59 29 |
SEI 1479 AB |
2015 |
9 |
76 |
26.9 |
11.08 |
13.30 |
2.22 |
|
|
Show |
|
|
21 15 33 +35 59 29 |
SEI 1479 AC |
2015 |
7 |
271 |
27.4 |
11.08 |
12.90 |
1.82 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2714-00673-1 |
|
Gaia DR2 |
1867656431208480640 |
|