17115+6646 SKF2664

 
 
17h 11m 27.16s +66 45' 30.6" P.A. 31 sep 2.2 mag 17.30,18.60 Sp DA+M:
 
 
Coord 2000
17115+6646
Discov num
SKF2664
Comp
Coord arcsec 2000
17 11 27.16 +66 45 30.6
Date first
2000
Date last
2000
Obs
1
Pa first
31
Pa last
31
P.A. Now (θ)
31°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
17.30
Mag sec
18.60
delta mag (ΔM)
1.3
Spectral class
DA+M:
Pri motion ra
+000
Sec motion ra
-002
Pri motion dec
+041
Sec motion dec
+047
Notes
V (Proper motion indicates physical)
rPM=0.134 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
31.4
Precise sep
2.22
Constellation
Draco
last precise pa
31.4
last precise sep
2.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17115+6646 SKF2664 2000 1 31 2.2 17.30 18.60 DA+M: V 171127.16+664530.6

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