20050+2526 FMR 157

 
 
20h 04m 57.78s +25 25' 39.1" P.A. 355 sep 24.5 mag 12.20,16.90 Sp K5V+M3.5V
 
 
Coord 2000
20050+2526
Discov num
FMR 157
Comp
Coord arcsec 2000
20 04 57.78 +25 25 39.1
Date first
1997
Date last
2015
Obs
9
Pa first
356
Pa last
355
P.A. Now (θ)
355°
Sep first
24.5
Sep last
24.5
Sep. Now (ρ)
24.5"
Mag pri
12.20
Mag sec
16.90
delta mag (ΔM)
4.7
Spectral class
K5V+M3.5V (yellow-orange/red)
Pri motion ra
-141
Sec motion ra
-141
Pri motion dec
-140
Sec motion dec
-140
Notes
V (Proper motion indicates physical)
-10 This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355.4
Precise sep
24.548
Constellation
Vulpecula
SAO
88170
Gaia DR2
91686166144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20050+2526 FMR 157 2001 2 356 24.6 12.20 16.90 K5V+M3.5V V 200457.78+252539.1
20050+2526 FMR 157 2010 4 355 24.4 12.20 16.90 K5V+M3.5V V 200457.78+252539.1
20050+2526 FMR 157 2015 5 356 24.5 12.20 16.90 K5V+M3.5V V 200457.78+252539.1

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