stampa
Login

Want to manage your own lists?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20477+2339
POU 4997 AB


Nearby doubles
3' : 20476+2339
POU4993

6' : 20475+2342
BKO 853

9' : 20471+2341
POU4985

10' : 20471+2343
POU4984

12' : 20469+2342
POU4983

13' : 20477+2351
POU4998

13' : 20487+2336
POU5011AB

16' : 20466+2337
POU4981

17' : 20489+2336
POU5017

17' : 20476+2322
BKO 854

19' : 20471+2355
A 2796AB

19' : 20480+2321
BKO 858

20' : 20478+2320
POU4999

20' : 20489+2350
POU5016

20' : 20480+2319
POU5000

21' : 20463+2343
POU4973

22' : 20491+2349
POU5019

24' : 20494+2336
POU5024

24' : 20460+2343
POU4963AB

24' : 20484+2401
KU 128

25' : 20460+2330
POU4966

26' : 20474+2404
POU4987

26' : 20460+2349
POU4965

27' : 20459+2344
POU4962

27' : 20461+2354
POU4969

28' : 20477+2406
POU4995



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20477+2339 POU 4997 AB

 
 
20h 47m 43.98s +23° 38' 51.4" P.A. 195.00 sep 12.7 mag 12.70,13.80
 
 
Coord 2000 20477+2339 Discov num POU4997 Comp AB Coord arcsec 2000 20 47 43.98 +23 38 51.4
Date first 1899 Date last 2015 Obs 5
Pa first 198 Pa last 195.3 P.A. Now (θ) 195.3°
Sep first 8.3 Sep last 12.735 Sep. Now (ρ) 12.735"
Mag pri 12.70 Mag sec 13.80 delta mag (ΔM) 1.1 Spectral class
Pri motion ra -012 Sec motion ra -018
Pri motion dec -016 Sec motion dec -050
Notes
rPM=0.65
Nature of this double is uncertain.
 
 
20477+2339 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 47 44 +23 38 51 POU 4997 AB 2015 5 195 12.7 12.70 13.80 1.10 <===
Show 20 47 44 +23 38 51 BKO 855 AC 2013 3 233 2.6 12.70 12.80 0.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1842417347940397056
 
 
WDS 20477+2339 POU 4997 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bko2002 C - Ladanyi, T. & Berko, E. ...................
Bko2002 Webb Soc., Double Star Circ. 10, 2002
Bko2003 C u Ladanyi, T., Berko, E. & Vaskuti, G ...................
Bko2003 Webb Soc., Double Star Circ. 11, 2003
Bko2004 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2004 Webb Soc., Double Star Circ. 12, 2004
Bko2005 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2005 Webb Soc., Double Star Circ. 13, 2005
Bko2008 C u Berko, E. & Vaskuti, G. ...................
Bko2008 Webb Soc., Double Star Circ. 16, 2008
Bko2008b C u Berko, E. 2008JDSO....4..144B
Bko2008b JDSO 4, 144, 2008
Bko2009 C u Berko, E. 2009JDSO....5...49B
Bko2009 JDSO 5, 49, 2009
Bko2009b C u Berko, E. 2009JDSO....5..168B
Bko2009b JDSO 5, 168, 2009
Bko2009c C u Berko, E. ...................
Bko2009c Webb Soc., Double Star Circ. 17, 2009
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
Bko2010a C u Berko, E. 2010JDSO....6...21B
Bko2010a JDSO 6, 21, 2010
Bko2010b C u Berko, E. ...................
Bko2010b Webb Soc., Double Star Circ. 18, 2010
Bko2011a C u Berko, E. 2011JDSO....7....2B
Bko2011a JDSO 7, 2, 2011
Bko2011b C u Berko, E. ...................
Bko2011b Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980)
Bko2011c C u Berko, E. ...................
Bko2011c Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Bko2012 C u Berko, E. ...................
Bko2012 Webb Soc., Double Star Circ. 20, 2012
Pou1933 Pa - Pourteau, M. A. .
Pou1933 Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933 (Obs. de Paris, H. Tessier) [QB821.P7]
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20477+2339 POU4997 AB 2009 2 195 12.3 12.70 13.80 204743.98+233851.4
20477+2339 POU4997 AB 2010 5 190 11.2 12.70 13.80 204743.98+233851.4
20477+2339 POU4997 AB 2015 5 195 12.7 12.70 13.80 204743.98+233851.4

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20477+2339 POU 4997 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20477+2339 POU 4997 AB : MEASURES
 
 
No records found.

 
 
WDS 20477+2339 : VIRTUAL EYEPIECE
 
 

20477+2339 POU4997A mag 12.7 20477+2339 POU4997B sep 12.7 P.A. 194.10 mag 13.8 20477+2339 BKO 855C sep 2.5 P.A. 230.70 mag 12.8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20477+2339 : ALADIN DSS IMAGE @ 20h 47m 43.98s +23° 38' 51.4"
 
 
 
 
WDS 20477+2339 POU 4997 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20477+2339 POU4997AB distance=0' 20476+2339 POU4993 distance=3' 20475+2342 BKO 853 distance=6' 20471+2341 POU4985 distance=9' 20471+2343 POU4984 distance=10' 20469+2342 POU4983 distance=12' 20477+2351 POU4998 distance=13' 20487+2336 POU5011AB distance=13' 20487+2336 POU5012AC distance=13' 20466+2337 POU4981 distance=16' 20489+2336 POU5017 distance=17' 20476+2322 BKO 854 distance=17' 20471+2355 A 2796AB distance=19' 20471+2355 GII 292Aa,Ab distance=19' 20480+2321 BKO 858 distance=19' 20478+2320 POU4999 distance=20' 20489+2350 POU5016 distance=20' 20480+2319 POU5000 distance=20' 20463+2343 POU4973 distance=21' 20491+2349 POU5019 distance=22' 20494+2336 POU5024 distance=24' 20460+2343 POU4963AB distance=24' 20484+2401 KU 128 distance=24' 20460+2343 BKO 852BC distance=24' 20460+2330 POU4966 distance=25' 20474+2404 POU4987 distance=26' 20460+2349 POU4965 distance=26' 20459+2344 POU4962 distance=27' 20461+2354 POU4969 distance=27' 20477+2406 POU4995 distance=28' 20462+2358 POU4971 distance=29' 20461+2358 POU4970 distance=30' 20465+2403 POU4975 distance=30' 20494+2359 POU5023 distance=31' 20501+2336 POU5036 distance=33' 20497+2358 BKO 869 distance=33' 20454+2330 POU4955 distance=33' 20494+2405 POU5022 distance=35' 20452+2335 POU4952 distance=36' 20452+2330 POU4953 distance=37' 20496+2404 POU5026 distance=37' 20501+2353 POU5037 distance=37' 20499+2401 BKO 873 distance=38' 20499+2402 POU5034 distance=38' 20482+2416 HJ 1576 distance=39' 20458+2311 BRT2485 distance=39' 20484+2416 POU5006 distance=39' 20500+2401 NSN 795 distance=39' 20474+2417 POU4986 distance=40' 20474+2419 POU4988 distance=41' 20499+2407 BKO 872 distance=41' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20477+2339 POU4997 AB 195 12.7
Show 20477+2339 BKO 855 AC 233 2.6
Show 20476+2339 POU4993 294 3.2 3
Show 20475+2342 BKO 853 129 6.9 6
Show 20471+2341 POU4985 109 16.0 9
Show 20471+2343 POU4984 154 9.5 10
Show 20469+2342 POU4983 245 16.3 12
Show 20477+2351 POU4998 44 12.3 13
Show 20487+2336 POU5011 AB 20 10.0 13
Show 20487+2336 POU5012 AC 357 11.3 13
Show 20466+2337 POU4981 199 6.6 16
Show 20489+2336 POU5017 330 13.6 17
Show 20476+2322 BKO 854 316 9.4 17
Show 20471+2355 A 2796 AB 312 1.8 19
Show 20471+2355 GII 292 Aa,Ab 97 0.2 19
Show 20480+2321 BKO 858 211 9.7 19
Show 20478+2320 POU4999 126 21.0 20
Show 20489+2350 POU5016 159 5.6 20
Show 20480+2319 POU5000 6 10.8 20
Show 20463+2343 POU4973 332 3.9 21
Show 20491+2349 POU5019 91 15.4 22
Show 20494+2336 POU5024 332 21.3 24
Show 20460+2343 POU4963 AB 298 7.8 24
Show 20484+2401 KU 128 79 27.1 24
Show 20460+2343 BKO 852 BC 223 4.3 24
Show 20460+2330 POU4966 269 5.2 25
Show 20474+2404 POU4987 173 12.9 26
Show 20460+2349 POU4965 114 7.5 26
Show 20459+2344 POU4962 3 3.0 27
Show 20461+2354 POU4969 146 18.4 27
Show 20477+2406 POU4995 239 16.1 28
Show 20462+2358 POU4971 72 13.2 29
Show 20461+2358 POU4970 3 14.5 30
Show 20465+2403 POU4975 159 18.3 30
Show 20494+2359 POU5023 291 13.2 31
Show 20501+2336 POU5036 139 11.5 33
Show 20497+2358 BKO 869 303 9.6 33
Show 20454+2330 POU4955 133 16.9 33
Show 20494+2405 POU5022 44 10.8 35
Show 20452+2335 POU4952 218 3.8 36
Show 20452+2330 POU4953 244 14.2 37
Show 20496+2404 POU5026 92 17.0 37
Show 20501+2353 POU5037 146 15.9 37
Show 20499+2401 BKO 873 292 11.7 38
Show 20499+2402 POU5034 127 4.4 38
Show 20482+2416 HJ 1576 51 5.6 39
Show 20458+2311 BRT2485 170 6.2 39
Show 20484+2416 POU5006 222 15.8 39
Show 20500+2401 NSN 795 225 4.8 39
Show 20474+2417 POU4986 249 8.6 40
Show 20474+2419 POU4988 344 13.3 41

 
 
WDS 20477+2339 : COMPONENTS
 
 
  A B
B pa=194.1°
sep=12.66"
 
C pa=230.7°
sep=2.50"
pa=6.1°
sep=10.76"
 
 
20477+2339 A
 
 
Coord arcsec 2000 204743.98+233851.4 Mag 12.7 PmRA -12.00 PmDE -16.0
 
 
20477+2339 B
 
 
Coord arcsec 2000 204743.76+233839.1 Mag 13.8 PmRA -18.00 PmDE -50.0
Calc delta mag 1.1 Calc coord yes
 
 
20477+2339 C
 
 
Coord arcsec 2000 204743.84+233849.8 Mag 12.8 Calc delta mag 0.1 Calc coord yes