18414+5849 STI2381

18h 41m 23.74s +58 49' 25.1" P.A. 139 sep 8.8 mag 11.10,11.70

Coord 2000
18414+5849
Discov num
STI2381
Comp
Coord arcsec 2000
18 41 23.74 +58 49 25.1
Date first
1903
Date last
2006
Obs
6
Pa first
130
Pa last
139
P.A. Now (θ)
139°
Sep first
8.1
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
11.10
Mag sec
11.70
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+002
Sec motion ra
+027
Pri motion dec
+019
Sec motion dec
+012
Notes


rPM=0.879

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
138.7
Precise sep
8.75
Constellation
Draco
Tycho2
3930-00314-1
last precise pa
138.7
last precise sep
8.75




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18414+5849 STI2381 2006 5 139 8.8 11.10 11.70 D 184123.74+584925.1

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