19201+2639 STTA181BD

 
 
19h 20m 07.48s +26 39' 43.9" P.A. 43 sep 94.2 mag 7.50,12.10 Sp K dist. 250.63 pc (817.56 l.y.)
 
 
Coord 2000
19201+2639
Discov num
STTA181
Comp
BD
Coord arcsec 2000
19 20 07.48 +26 39 43.9
Date first
1910
Date last
2015
Obs
6
Pa first
42
Pa last
43
P.A. Now (θ)
43°
Sep first
93.7
Sep last
94.2
Sep. Now (ρ)
94.2"
Mag pri
7.50
Mag sec
12.10
delta mag (ΔM)
4.6
Spectral class
K (yellow-orange)
Pri motion ra
-021
Sec motion ra
+000
Pri motion dec
+010
Sec motion dec
-006
Notes
N (See Notes)
rPM=1.135
This double is not physical.
 
 
19201+2639 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87082 19201+2639 STTA181 AB 1875 2017 50 359 62.8 7.39 7.50 0.11
Show 87082 19201+2639 STTA181 AC 1910 2015 3 169 31.1 7.39 12.80 5.41
Show 87083 19201+2639 STTA181 BD 1910 2015 6 43 94.2 7.50 12.10 4.60 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42.5
Precise sep
94.183
Constellation
Lyra
SAO
87083
HIP
95029
Tycho2
2132-01479-1
Gaia DR2
2024289284303720704
HD
181601
BD
BD+26 3528
Distance
250.63
Distance ly
817.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19201+2639 STTA181 BD 1998 4 42 94.1 7.50 12.10 K N D 192007.47+263943.9
19201+2639 STTA181 BD 2002 5 42 94.4 7.50 12.10 K N D 192007.48+263943.9
19201+2639 STTA181 BD 2015 6 43 94.2 7.50 12.10 K N 192007.48+263943.9

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