20179+1344 OL  174

 
 
20h 17m 52.99s +13 45' 26.8" P.A. 229 sep 1.6 mag 11.02,11.14
 
 
Coord 2000
20179+1344
Discov num
OL  174
Comp
Coord arcsec 2000
20 17 52.99 +13 45 26.8
Date first
1936
Date last
2015
Obs
5
Pa first
222
Pa last
229
P.A. Now (θ)
229°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.02
Mag sec
11.14
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229
Precise sep
1.629
Constellation
Delphinus
Tycho2
1086-01636-1
Gaia DR2
21582336768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20179+1344 OL 174 1991 4 223 1.6 11.02 11.14 201752.99+134526.8
20179+1344 OL 174 2015 5 229 1.6 11.02 11.14 201752.99+134526.8

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