19558+3019 BRT 272AB

 
 
19h 55m 49.72s +30 18' 44.4" P.A. 84 sep 3.2 mag 12.49,13.03
 
 
Coord 2000
19558+3019
Discov num
BRT 272
Comp
AB
Coord arcsec 2000
19 55 49.72 +30 18 44.4
Date first
1902
Date last
2015
Obs
3
Pa first
112
Pa last
84
P.A. Now (θ)
84°
Sep first
3.2
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
12.49
Mag sec
13.03
delta mag (ΔM)
0.54
Spectral class
Pri motion ra
-014
Sec motion ra
-002
Pri motion dec
-009
Sec motion dec
+003
Notes
B (Blue magnitudes)
rPM=1.02
This double is not physical.
 
 
19558+3019 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19558+3019 BRT 272 AB 1902 2015 3 84 3.2 12.49 13.03 0.54 <===
Show 19558+3019 FYM 311 AC 1998 2015 3 187 17.4 12.49 14.60 2.11
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.6
Precise sep
3.2
Constellation
Cygnus
last precise pa
83.6
last precise sep
3.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19558+3019 BRT 272 AB 2015 3 84 3.2 12.49 13.03 B 195549.72+301844.4

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