02020+7054 BU 513 AC
02h 01m 57.55s +70° 54' 25.4" P.A. 52.00 sep 22.8 mag 4.65,13.20 Sp A3V dist. 35.26 pc (115.02 l.y.)
Coord 2000 |
02020+7054 |
|
Discov num |
BU 513 |
|
Comp |
AC |
|
Coord arcsec 2000 |
02 01 57.55 +70 54 25.4 |
|
Date first |
1878 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
49 |
|
Pa last |
51.9 |
|
P.A. Now (θ) |
51.9° |
|
Sep first |
24.0 |
|
Sep last |
22.75 |
|
Sep. Now (ρ) |
22.75" |
|
Mag pri |
4.65 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
8.55 |
|
Spectral class |
A3V (white) |
|
Pri motion ra |
-081 |
|
Sec motion ra |
+178 |
|
Pri motion dec |
+023 |
|
Sec motion dec |
+193 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.18
This double is physical.
02020+7054 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
48 Cas |
4554 |
02 01 58 +70 54 25 |
BU 513 AB |
2013 |
219 |
320 |
0.6 |
4.65 |
6.74 |
2.09 |
Y |
|
Show |
|
4554 |
02 01 58 +70 54 25 |
BU 513 AC |
2015 |
10 |
52 |
22.8 |
4.65 |
13.20 |
8.55 |
|
<=== |
Show |
|
4554 |
02 01 58 +70 54 25 |
BU 513 AD |
2015 |
7 |
87 |
54.0 |
4.65 |
12.60 |
7.95 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV694 Cas |
|
Constellation |
Cassiopeia |
|
SAO |
4554 |
|
HIP |
9480 |
|
Tycho2 |
4315-02126-1 |
|
Gaia DR2 |
522185735919412480 |
|
HD |
12111 |
|
HR |
575 |
|
GC |
2424 |
|
ADS |
1598 |
|
BD |
BD+70 153 |
|
Flamsteed |
48 Cassiopeiae |
|
Flamsteed name |
48 Cas |
|
Distance |
35.26 |
|
Distance ly |
115.02 |
|