19513+3434 SEI 699AB

 
 
19h 51m 13.57s +34 34' 34.1" P.A. 241 sep 4 mag 11.22,11.50
 
 
Coord 2000
19513+3434
Discov num
SEI 699
Comp
AB
Coord arcsec 2000
19 51 13.57 +34 34 34.1
Date first
1894
Date last
2015
Obs
8
Pa first
241
Pa last
241
P.A. Now (θ)
241°
Sep first
3.2
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.22
Mag sec
11.50
delta mag (ΔM)
0.28
Spectral class
Pri motion ra
+025
Sec motion ra
-002
Pri motion dec
+009
Sec motion dec
-010
Notes
rPM=1.243
This double is not physical.
 
 
19513+3434 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19513+3434 SEI 699 AB 1894 2015 8 241 4.0 11.22 11.50 0.28 <===
Show 19513+3434 SEI 700 AC 1894 2015 9 178 25.8 11.22 12.75 1.53
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.4
Precise sep
3.989
Constellation
Cygnus
SAO
68959
Tycho2
2677-00212-1
Gaia DR2
52558306560
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19513+3434 SEI 699 AB 1998 6 244 3.9 11.22 11.50 D 195113.57+343434.1
19513+3434 SEI 699 AB 2008 7 240 3.7 11.22 11.50 D 195113.57+343434.1
19513+3434 SEI 699 AB 2015 8 241 4.0 11.22 11.50 195113.57+343434.1

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