19300+6630 STF2546AB

 
 
19h 30m 02.13s +66 30' 23.0" P.A. 10 sep 8.7 mag 9.31,11.10 Sp G5
 
 
Coord 2000
19300+6630
Discov num
STF2546
Comp
AB
Coord arcsec 2000
19 30 02.13 +66 30 23.0
Date first
1893
Date last
2006
Obs
8
Pa first
13
Pa last
10
P.A. Now (θ)
10°
Sep first
8.8
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
9.31
Mag sec
11.10
delta mag (ΔM)
1.79
Spectral class
G5 (yellow)
Pri motion ra
+020
Sec motion ra
+035
Pri motion dec
+049
Sec motion dec
+124
Notes
rPM=0.594
Nature of this double is uncertain.
 
 
19300+6630 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19300+6630 STF2546 AB 1893 2006 8 10 8.7 9.31 11.10 1.79 <===
Show 19300+6630 BU 1335 BC 1904 1904 1 24 2.2 11.10 13.50 2.40
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.8
Precise sep
8.692
Cdsa2 id
STF 2546 AB
Constellation
Draco
Ra deg
19.500591666666665
De deg
66.50638888888889
last precise pa
9.8
last precise sep
8.692
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19300+6630 STF2546 AB 2006 7 10 8.7 9.31 11.50 G5 D 193002.12+663023.0
19300+6630 STF2546 AB 2010 9 11 7.9 9.31 11.10 G5 193002.13+663023.0

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