00550+5858 BU 1098 AC
00h 55m 00.19s +58° 58' 22.1" P.A. 125.00 sep 93.8 mag 4.96,12.89 Sp K2III dist. 100.7 pc (328.48 l.y.)
| Coord 2000 |
00550+5858 |
|
Discov num |
BU 1098 |
|
Comp |
AC |
|
Coord arcsec 2000 |
00 55 00.19 +58 58 22.1 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
128 |
|
Pa last |
125.3 |
|
P.A. Now (θ) |
125.3° |
|
| Sep first |
93.0 |
|
Sep last |
93.84 |
|
Sep. Now (ρ) |
93.84" |
|
| Mag pri |
4.96 |
|
Mag sec |
12.89 |
|
delta mag (ΔM) |
7.93 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
-034 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-041 |
|
Sec motion dec |
-002 |
|
| Notes |
N
W
(See Notes, ) |
|
rPM=0.971
This double is not physical.
00550+5858 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Ups1 Cas |
21832 |
00 55 00 +58 58 22 |
BU 1098 AB |
2015 |
8 |
63 |
18.0 |
4.96 |
12.50 |
7.54 |
|
|
| Show |
|
21832 |
00 55 00 +58 58 22 |
BU 1098 AC |
2015 |
7 |
125 |
93.8 |
4.96 |
12.89 |
7.93 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
SAO |
21832 |
|
HIP |
4292 |
|
Tycho2 |
3680-01840-1 |
|
| Gaia DR2 |
425954863349543040 |
|
HD |
5234 |
|
HR |
253 |
|
GC |
1086 |
|
| ADS |
748 |
|
BD |
BD+58 134 |
|
Bayer |
Upsilon 1 Cassiopeiae |
|
Bayer name |
Ups1 Cas |
|
| Flamsteed |
26 Cassiopeiae |
|
Flamsteed name |
26 Cas |
|
Distance |
100.7 |
|
Distance ly |
328.48 |
|
| Bayer greek |
υ1 Cas |
|
