01111+5509 STT 553 AB (Marfak)
01h 11m 06.16s +55° 08' 59.6" P.A. 143.00 sep 126.4 mag 4.34,11.31 Sp A7V dist. 40.95 pc (133.58 l.y.)
Coord 2000 |
01111+5509 |
|
Discov num |
STT 553 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 11 06.16 +55 08 59.6 |
|
Date first |
1853 |
|
Date last |
2012 |
|
Obs |
12 |
|
Pa first |
132 |
|
Pa last |
142.8 |
|
P.A. Now (θ) |
142.8° |
|
Sep first |
154.6 |
|
Sep last |
126.36 |
|
Sep. Now (ρ) |
126.36" |
|
Mag pri |
4.34 |
|
Mag sec |
11.31 |
|
delta mag (ΔM) |
6.97 |
|
Spectral class |
A7V (white) |
|
Pri motion ra |
+227 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
+001 |
|
Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=0.965
This double is not physical.
01111+5509 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Marfak |
22070 |
01 11 06 +55 08 60 |
STT 553 AB |
2012 |
12 |
143 |
126.4 |
4.34 |
11.31 |
6.97 |
|
<=== |
Show |
|
22070 |
01 11 06 +55 08 60 |
FYM 8 AC |
2011 |
4 |
147 |
59.8 |
4.34 |
13.40 |
9.06 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Marfak |
|
Var name |
NSV423 Cas |
|
Constellation |
Cassiopeia |
|
SAO |
22070 |
|
HIP |
5542 |
|
Tycho2 |
3673-01923-1 |
|
Gaia DR2 |
411601907281189504 |
|
HD |
6961 |
|
HR |
343 |
|
GC |
1424 |
|
BD |
BD+54 236 |
|
Bayer |
Theta Cassiopeiae |
|
Bayer name |
The Cas |
|
Flamsteed |
33 Cassiopeiae |
|
Flamsteed name |
33 Cas |
|
Distance |
40.95 |
|
Distance ly |
133.58 |
|
Bayer greek |
θ Cas |
|