01215+3921 FMR  43

 
 
01h 21m 32.50s +39 20' 35.3" P.A. 239 sep 15.8 mag 11.16,15.00 Sp K5V+M3V
 
 
Coord 2000
01215+3921
Discov num
FMR  43
Comp
Coord arcsec 2000
01 21 32.50 +39 20 35.3
Date first
2000
Date last
2015
Obs
11
Pa first
239
Pa last
239
P.A. Now (θ)
239°
Sep first
15.8
Sep last
15.8
Sep. Now (ρ)
15.8"
Mag pri
11.16
Mag sec
15.00
delta mag (ΔM)
3.84
Spectral class
K5V+M3V (yellow-orange/red)
Pri motion ra
+196
Sec motion ra
+173
Pri motion dec
+006
Sec motion dec
-004
Notes
V (Proper motion indicates physical)
rPM=0.128 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.1
Precise sep
15.791
Constellation
Andromeda
Tycho2
2813-00111-1
Gaia DR2
2101719296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01215+3921 FMR 43 2004 3 239 15.8 11.60 15.40 K5V+M3V V 012132.50+392035.2
01215+3921 FMR 43 2010 6 239 15.6 11.16 15.00 K5V+M3V V 012132.50+392035.3
01215+3921 FMR 43 2015 7 239 15.8 11.16 15.00 K5V+M3V V 012132.50+392035.3

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