20426+1335 HEI 279 BC
20h 42m 36.68s +13° 35' 00.1" P.A. 211.00 sep 4.1 mag 11.70,12.20
| Coord 2000 |
20426+1335 |
|
Discov num |
HEI 279 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 42 36.68 +13 35 00.1 |
|
| Date first |
1984 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
213 |
|
Pa last |
211.1 |
|
P.A. Now (θ) |
211.1° |
|
| Sep first |
3.6 |
|
Sep last |
4.12 |
|
Sep. Now (ρ) |
4.12" |
|
| Mag pri |
11.70 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
+043 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
+075 |
|
Sec motion dec |
-026 |
|
| Notes |
|
|
rPM=1.353
This double is not physical.
20426+1335 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 42 35 +13 35 10 |
HEI 279 AB |
2016 |
6 |
115 |
25.1 |
9.02 |
11.70 |
2.68 |
|
|
| Show |
|
|
20 42 37 +13 35 00 |
HEI 279 BC |
2016 |
4 |
211 |
4.1 |
11.70 |
12.20 |
0.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1762054760327477760 |
|