05155+3752 SEI 121 AB (HD 280657)
05h 15m 32.10s +37° 51' 29.8" P.A. 37.00 sep 27.8 mag 10.73,12.20
| Coord 2000 |
05155+3752 |
|
Discov num |
SEI 121 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 15 32.10 +37 51 29.8 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
35 |
|
Pa last |
37.4 |
|
P.A. Now (θ) |
37.4° |
|
| Sep first |
27.9 |
|
Sep last |
27.758 |
|
Sep. Now (ρ) |
27.758" |
|
| Mag pri |
10.73 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.47 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.491
Nature of this double is uncertain.
05155+3752 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 280657 |
|
05 15 32 +37 51 30 |
SEI 121 AB |
2015 |
8 |
37 |
27.8 |
10.73 |
12.20 |
1.47 |
|
<=== |
| Show |
|
|
05 15 32 +37 51 30 |
TOB 25 AC |
2015 |
10 |
65 |
39.0 |
10.73 |
12.27 |
1.54 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 280657 |
|
Constellation |
Auriga |
|
Tycho2 |
2896-01292-1 |
|
Gaia DR2 |
187375992766574336 |
|
| HD |
280657 |
|
