21097+5158 IPH 28

 
 
21h 09m 39.94s +51° 58' 03.6" P.A. 241.00 sep 19.6 mag 15.10,17.70
 
 
Coord 2000 21097+5158 Discov num IPH  28 Comp Coord arcsec 2000 21 09 39.94 +51 58 03.6
Date first 1952 Date last 2015 Obs 8
Pa first 241 Pa last 240.7 P.A. Now (θ) 240.7°
Sep first 19.9 Sep last 19.624 Sep. Now (ρ) 19.624"
Mag pri 15.10 Mag sec 17.70 delta mag (ΔM) 2.6 Spectral class
Pri motion ra +059 Sec motion ra +060
Pri motion dec +035 Sec motion dec +038
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2169514120107365632
 
 
WDS 21097+5158 IPH 28 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
IPH IPHAS Survey ...................
IPH double discovered by IPHAS Survey on Isaac Newton telescope; see www.iphas.org
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21097+5158 IPH 28 2004 2 241 19.7 15.10 17.70 VR 210939.94+515803.6
21097+5158 IPH 28 2015 4 241 19.6 15.10 17.70 V R 210939.94+515803.6

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WDS 21097+5158 IPH 28 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21097+5158 IPH 28 : MEASURES
 
 
No records found.

 
 
WDS 21097+5158 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 21097+5158 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.