17527+6540 SLW1215

 
 
17h 52m 44.31s +65 39' 43.2" P.A. 256 sep 9.5 mag 15.07,16.32 Sp K7.4+M0.8
 
 
Coord 2000
17527+6540
Discov num
SLW1215
Comp
Coord arcsec 2000
17 52 44.31 +65 39 43.2
Date first
1994
Date last
2010
Obs
5
Pa first
256
Pa last
256
P.A. Now (θ)
256°
Sep first
9.5
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
15.07
Mag sec
16.32
delta mag (ΔM)
1.25
Spectral class
K7.4+M0.8 (yellow-orange/red)
Pri motion ra
-013
Sec motion ra
-009
Pri motion dec
+036
Sec motion dec
+035
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.108 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.8
Precise sep
9.49
Constellation
Draco
last precise pa
255.8
last precise sep
9.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17527+6540 SLW1215 1994 1 256 9.5 15.07 16.32 K7.4 M0.8 V R 175244.31+653943.2
17527+6540 SLW1215 2004 2 253 9.2 15.07 16.32 K7.4 M0.8 VDR 175244.31+653943.2
17527+6540 SLW1215 2006 3 256 9.5 15.07 16.32 K7.4+M0.8 V R 175244.31+653943.2
17527+6540 SLW1215 2010 5 256 9.5 15.07 16.32 K7.4+M0.8 V R 175244.31+653943.2

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