20063+3454 SEI 870 AB (HD 227660)
20h 06m 16.21s +34° 54' 05.9" P.A. 2.00 sep 6.5 mag 10.48,12.00 Sp A0
Coord 2000 |
20063+3454 |
|
Discov num |
SEI 870 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 06 16.21 +34 54 05.9 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
4 |
|
Pa last |
2.4 |
|
P.A. Now (θ) |
2.4° |
|
Sep first |
5.6 |
|
Sep last |
6.494 |
|
Sep. Now (ρ) |
6.494" |
|
Mag pri |
10.48 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.52 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
20063+3454 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 227660 |
|
20 06 16 +34 54 06 |
SEI 870 AB |
2015 |
11 |
2 |
6.5 |
10.48 |
12.00 |
1.52 |
|
<=== |
Show |
|
|
20 06 16 +34 54 06 |
POP 66 AC |
2015 |
10 |
117 |
25.4 |
10.48 |
12.42 |
1.94 |
|
|
Show |
|
|
20 06 16 +34 54 06 |
POP 66 AD |
2015 |
10 |
347 |
44.0 |
10.45 |
12.75 |
2.30 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 227660 |
|
Constellation |
Cygnus |
|
Tycho2 |
2679-02739-1 |
|
Gaia DR2 |
2058613627826267392 |
|
HD |
227660 |
|