20037+4421 KOI 4724 AC
20h 03m 42.89s +44° 21' 23.7" P.A. 182.00 sep 3.0 mag 17.40,16.50
| Coord 2000 |
20037+4421 |
|
Discov num |
KOI4724 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 03 42.89 +44 21 23.7 |
|
| Date first |
1998 |
|
Date last |
2017 |
|
Obs |
6 |
|
| Pa first |
182 |
|
Pa last |
182.2 |
|
P.A. Now (θ) |
182.2° |
|
| Sep first |
3.3 |
|
Sep last |
3.022 |
|
Sep. Now (ρ) |
3.022" |
|
| Mag pri |
17.40 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20037+4421 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 03 43 +44 21 24 |
KOI 4724 AB |
2015 |
6 |
31 |
3.1 |
14.50 |
15.80 |
1.30 |
|
|
| Show |
|
|
20 03 43 +44 21 24 |
KOI 4724 AC |
2017 |
6 |
182 |
3.0 |
17.40 |
16.50 |
0.90 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2082072365539563904 |
|
