02039+4220 STF 205A,BC (Gam1 And)

 
 
02h 03m 53.92s +42 19' 47.5" P.A. 63 sep 9.4 mag 2.31,5.02 Sp K3IIb dist. 120.48 pc (393.01 l.y.)
 
 
Coord 2000
02039+4220
Discov num
STF 205
Comp
A,BC
Coord arcsec 2000
02 03 53.92 +42 19 47.5
Date first
1777
Date last
2016
Obs
362
Pa first
67
Pa last
63
P.A. Now (θ)
63°
Sep first
12.0
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
2.31
Mag sec
5.02
delta mag (ΔM)
2.71
Spectral class
K3IIb (yellow-orange)
Pri motion ra
+045
Sec motion ra
+043
Pri motion dec
-052
Sec motion dec
-051
Notes
N (See Notes)
rPM=0.033 (< 0.3, Physical double)
This double is physical.
 
 
02039+4220 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Gam1 And 37734 02039+4220 STF 205 A,BC 1777 2016 362 63 9.4 2.31 5.02 2.71 <===
Show 37734 02039+4220 BAR 22 AD 1898 1898 1 245 27.9 2.31 15.00 12.69
Show 37734 02039+4220 STT 38 BC 1843 2010 379 128 0.1 5.30 6.50 1.20 Y
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.7
Precise sep
9.365
Name
Gam1 And
Constellation
Andromeda
SAO
37734
HIP
9640
HD
12533
HR
603
GC
2477
BD
BD+41 395
Bayer
Gamma 1 Andromedae
Bayer name
Gam1 And
Flamsteed
57 Andromedae
Flamsteed name
57 And
Distance
120.48
Distance ly
393.01
last precise pa
62.7
last precise sep
9.365
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02039+4220 STF 205 A,BC 2009 349 63 9.5 2.31 5.02 K3IIb N D 020353.92+421947.5
02039+4220 STF 205 A,BC 2011 350 63 9.5 2.31 5.02 K3IIb N D 020353.92+421947.5
02039+4220 STF 205 A,BC 2012 352 64 9.8 2.31 5.02 K3IIb N D 020353.92+421947.5
02039+4220 STF 205 A,BC 2013 354 63 9.4 2.31 5.02 K3IIb N D 020353.92+421947.5
02039+4220 STF 205 A,BC 2015 356 63 9.8 2.31 5.02 K3IIb N 020353.92+421947.5
02039+4220 STF 205 A,BC 2016 361 63 9.8 2.31 5.02 K3IIb N 020353.92+421947.5

If you need more information about this double, apply for a data request form to the WDS.