19213+6412 STI 890

 
 
19h 21m 18.91s +64 11' 37.0" P.A. 148.00 sep 4.9 mag 10.93,11.20
 
 
Coord 2000
19213+6412
Discov num
STI 890
Comp
Coord arcsec 2000
19 21 18.91 +64 11 37.0
Date first
1903
Date last
2015
Obs
15
Pa first
147
Pa last
148
P.A. Now (θ)
148°
Sep first
4.7
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
10.93
Mag sec
11.20
delta mag (ΔM)
0.27
Spectral class
Pri motion ra
-017
Sec motion ra
+003
Pri motion dec
+017
Sec motion dec
+001
Notes
rPM=1.065
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148
Precise sep
4.947
Constellation
Draco
Tycho2
4225-01552-1
Gaia DR2
2254098999877596160
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19213+6412 STI 890 2005 8 147 4.9 10.93 11.20 D 192118.91+641137.0
19213+6412 STI 890 2010 10 147 4.8 10.93 11.20 192118.91+641137.0
19213+6412 STI 890 2015 11 148 5.0 10.93 11.20 192118.91+641137.0

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