19025+2640 BRT  36AB

 
 
19h 02m 29.67s +26 40' 04.7" P.A. 46 sep 4.8 mag 9.81,11.30 Sp A5
 
 
Coord 2000
19025+2640
Discov num
BRT  36
Comp
AB
Coord arcsec 2000
19 02 29.67 +26 40 04.7
Date first
1897
Date last
2011
Obs
11
Pa first
28
Pa last
46
P.A. Now (θ)
46°
Sep first
4.1
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
9.81
Mag sec
11.30
delta mag (ΔM)
1.49
Spectral class
A5 (white)
Pri motion ra
-003
Sec motion ra
+012
Pri motion dec
-001
Sec motion dec
+008
Notes
rPM=1.213
This double is not physical.
 
 
19025+2640 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 86733 19025+2640 BRT 36 AB 1897 2011 11 46 4.8 9.81 11.30 1.49 <===
Show 86733 19025+2640 LBU 4 AC 1990 2002 6 235 51.3 9.81 12.45 2.64
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45.7
Precise sep
4.75
Constellation
Lyra
SAO
86733
Tycho2
2130-01128-1
HD
337442
last precise pa
45.7
last precise sep
4.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19025+2640 BRT 36 AB 1998 9 45 4.9 9.81 11.30 A5 D 190229.67+264004.7
19025+2640 BRT 36 AB 2011 10 46 4.7 9.81 11.30 A5 D 190229.67+264004.7

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