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
Cdsa2 id
SKF 2664
Constellation
Draco
Ra deg
17.19087777777778
De deg
66.7585
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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