02558+3837 UC 874 BC
02h 55m 51.21s +38° 36' 43.9" P.A. 39.00 sep 37.4 mag 15.34,16.30
| Coord 2000 |
02558+3837 |
|
Discov num |
UC 874 |
|
Comp |
BC |
|
Coord arcsec 2000 |
02 55 51.21 +38 36 43.9 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
39 |
|
Pa last |
39.1 |
|
P.A. Now (θ) |
39.1° |
|
| Sep first |
37.5 |
|
Sep last |
37.43 |
|
Sep. Now (ρ) |
37.43" |
|
| Mag pri |
15.34 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
0.96 |
|
Spectral class |
|
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
-074 |
|
Sec motion dec |
-079 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.079 (< 0.3, Physical double)
This double is physical.
02558+3837 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
02 55 48 +38 36 53 |
UC 874 AB |
2015 |
4 |
103 |
40.3 |
14.44 |
15.34 |
0.90 |
|
|
| Show |
|
|
02 55 48 +38 36 53 |
UC 874 AC |
2015 |
4 |
73 |
65.8 |
14.44 |
16.30 |
1.86 |
|
|
| Show |
|
|
02 55 51 +38 36 44 |
UC 874 BC |
2015 |
4 |
39 |
37.4 |
15.34 |
16.30 |
0.96 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
Gaia DR2 |
143208675099050624 |
|
