20399+3703 ES 248 AB
20h 39m 53.25s +37° 03' 23.6" P.A. 3.00 sep 4.3 mag 10.41,14.40
| Coord 2000 |
20399+3703 |
|
Discov num |
ES 248 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 39 53.25 +37 03 23.6 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
2 |
|
Pa last |
3.2 |
|
P.A. Now (θ) |
3.2° |
|
| Sep first |
5.5 |
|
Sep last |
4.284 |
|
Sep. Now (ρ) |
4.284" |
|
| Mag pri |
10.41 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
3.99 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20399+3703 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 39 53 +37 03 24 |
ES 248 AB |
2015 |
3 |
3 |
4.3 |
10.41 |
14.40 |
3.99 |
|
<=== |
| Show |
|
|
20 39 53 +37 03 24 |
ES 248 AC |
2015 |
4 |
66 |
10.6 |
10.41 |
14.70 |
4.29 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2698-00887-1 |
|
Gaia DR2 |
2062869223161236864 |
|
ADS |
14135 |
|
