16493+6855 MLR 184

 
 
16h 49m 18.02s +68 55' 25.1" P.A. 43 sep 6.7 mag 8.54,12.90 Sp A2
 
 
Coord 2000
16493+6855
Discov num
MLR 184
Comp
Coord arcsec 2000
16 49 18.02 +68 55 25.1
Date first
1894
Date last
2006
Obs
7
Pa first
44
Pa last
43
P.A. Now (θ)
43°
Sep first
7.1
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
8.54
Mag sec
12.90
delta mag (ΔM)
4.36
Spectral class
A2 (white)
Pri motion ra
-003
Sec motion ra
+009
Pri motion dec
-009
Sec motion dec
-008
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
43.4
Precise sep
6.65
Constellation
Draco
SAO
17239
Tycho2
4420-01444-1
HD
152672
last precise pa
43.4
last precise sep
6.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16493+6855 MLR 184 1999 5 43 7.0 8.54 12.90 A2 D 164918.02+685525.1
16493+6855 MLR 184 2004 6 42 7.2 8.54 12.90 A2 D 164918.02+685525.1
16493+6855 MLR 184 2006 7 43 6.7 8.54 12.90 A2 D 164918.02+685525.1

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