20555+4722 TOB 201 CD

 
 
20h 55m 30.46s +47° 21' 24.5" P.A. 71.00 sep 10.3 mag 16.00,16.70
 
 
Coord 2000 20555+4722 Discov num TOB 201 Comp CD Coord arcsec 2000 20 55 30.46 +47 21 24.5
Date first 1983 Date last 2015 Obs 7
Pa first 71 Pa last 70.7 P.A. Now (θ) 70.7°
Sep first 9.9 Sep last 10.314 Sep. Now (ρ) 10.314"
Mag pri 16.00 Mag sec 16.70 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -002 Sec motion ra -022
Pri motion dec -018 Sec motion dec -027
Notes
rPM=0.63
Nature of this double is uncertain.
 
 
20555+4722 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 55 30 +47 21 36 TOB 201 AB 2015 7 82 20.0 14.10 14.60 0.50
Show 20 55 30 +47 21 36 TOB 201 AC 2015 7 146 13.4 14.10 16.00 1.90
Show 20 55 30 +47 21 36 TOB 201 AD 2015 7 114 18.9 14.10 16.70 2.60
Show 20 55 30 +47 21 24 TOB 201 CD 2015 7 71 10.3 16.00 16.70 0.70 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2166844054903955328
 
 
WDS 20555+4722 TOB 201 CD : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tob2000 Mb u Tobal, T. 2000O&T....52...67T
Tob2000 Obs. et Travaux 52, 67, 2000
Tob2003 M+ j Tobal, T. ...................
Tob2003 +Pa OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Tob2003 +Z
Tob2005a Pu j Tobal, T. ...................
Tob2005a Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 1, 2004)
Tob2005b Pu j Tobal, T. ...................
Tob2005b Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 2, 2004)
Tob2005c Pu j Tobal, T. ...................
Tob2005c Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 3, 2004)
Tob2005d Pp j Tobal, T. ...................
Tob2005d Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 4, 2004)
Tob2005e Pp j Tobal, T. ...................
Tob2005e Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 5, 2004)
Tob2005f Pp j Tobal, T. ...................
Tob2005f Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 6, 2004)
Tob2005g Pp j Tobal, T. ...................
Tob2005g Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 7, 2004)
Tob2005h Pu j Tobal, T. ...................
Tob2005h Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 8, 2005)
Tob2005i Pp j Tobal, T. ...................
Tob2005i Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 9, 2005)
Tob2005j Pp j Tobal, T. & Martin, I.T. ...................
Tob2005j Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 10, 2005)
Tob2006a Pp j Tobal, T. ...................
Tob2006a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 11, 2006)
Tob2006b Pp j Tobal, T. ...................
Tob2006b Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 12, 2006)
Tob2006c Pa j Tobal, T. ...................
Tob2006c Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 13, 2006)
Tob2006d Pa j Tobal, T. ...................
Tob2006d Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 14, 2006)
Tob2007a Pu j Tobal, T. ...................
Tob2007a Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 15, 2007)
Tob2007b Pa j Tobal, T. ...................
Tob2007b Webb Soc., Double Star Circ. 16, 2008 (also OAG General Cat. Suppl. 20, 2007)
Tob2008 Pa j Tobal, T. ...................
Tob2008 OAG General Cat. Suppl. 21, 2008
Tob2009 Pa j Tobal, T. ...................
Tob2009 Webb Soc., Double Star Circ. 18, 2010 (also OAG General Cat. Suppl. 23, 2009)
Tob2012a Pa j Tobal, T. ...................
Tob2012a GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)
Tob2012b not - Tobal, T. ...................
Tob2012b private communication, 2012
Tob2012c Pa j Tobal, T. ...................
Tob2012c Webb Soc., Double Star Circ. 20, 2012 (also OAG General Cat. Suppl. 26, 2010)
Tob2016 Pa j Tobal, T. ...................
Tob2016 GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20555+4722 TOB 201 CD 2000 2 70 10.3 13.70 13.90 D 205530.45+472124.5
20555+4722 TOB 201 CD 2003 3 71 10.1 16.00 16.70 D 205530.46+472124.5
20555+4722 TOB 201 CD 2015 4 71 10.3 16.00 16.70 205530.46+472124.5

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

 
 
WDS 20555+4722 TOB 201 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20555+4722 TOB 201 CD : MEASURES
 
 
No records found.

 
 
WDS 20555+4722 : VIRTUAL EYEPIECE
 
 

20555+4722 TOB 201A mag 14.1 20555+4722 TOB 201B sep 13.7 P.A. 78.70 mag 14.6 20555+4722 TOB 201C sep 13.6 P.A. 146.40 mag 16 20555+4722 TOB 201D sep 14.0 P.A. 123.60 mag 16.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20555+4722 : ALADIN DSS IMAGE @ 20h 55m 30.46s +47° 21' 24.5"
 
 
 
 
WDS 20555+4722 TOB 201 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20555+4722  TOB 201CD distance=0' 20555+4722  TOB 201AB distance=1' 20555+4722  TOB 201AC distance=1' 20555+4722  TOB 201AD distance=1' 20555+4723  TDT2632Aa,Ab distance=2' 20555+4723  ES   95AB distance=2' 20555+4723  HJ 1597AC distance=2' 20558+4722  TOB 200 distance=4' 20566+4712  HDS2982 distance=15' 20546+4732  HJ 1594 distance=17' 20571+4658  TDS1108 distance=29' 20557+4755  ES  813 distance=34' 20587+4734  A   757 distance=35' 20567+4754  ES  814AB distance=35' 20567+4754  CRB  14AC distance=35' 20577+4752  KPP2318 distance=38' 20517+4721  TDT2584 distance=39' 20522+4653  BRT2278 distance=45' 20598+4731  MCA  65Aa,Ab distance=45' 20598+4731  STF2743AB distance=45' 20598+4731  STF2743AC distance=45' 20598+4731  STF2743AD distance=45' 20598+4731  STF2743AE distance=45' 20597+4658  ES 1166 distance=47' 20598+4743  ES  815 distance=50' 20571+4632  TDT2653 distance=53' 20539+4632  ES  673 distance=55' 20502+4732  ES  672 distance=55' 21009+4730  BU 1290AB distance=56' 21009+4730  BU 1290AC distance=56' 21009+4730  BU 1290BD distance=56' 21011+4738  RAO 446 distance=59' 20529+4814  ES  812 distance=60' 20573+4818  HDS2987 distance=60' 21016+4730  HDS2997 distance=63' 20585+4626  TDT2667 distance=64' 20531+4615  HJ 1591 distance=67' 20562+4615  A   753AB distance=67' 20562+4615  A   753AB,C distance=67' 20547+4614  YSC 163 distance=69' 20499+4640  BU  250 distance=71' 20508+4628  BRT2276AB distance=72' 20508+4628  FYM 314AC distance=72' 20508+4628  FYM 314AD distance=72' 21008+4635  BU  156 distance=72' 20501+4635  ES  671 distance=73' 20496+4805  HJ 1584 distance=74' 21019+4802  COU2650 distance=77' 20481+4738  TDT2547 distance=77' 21022+4641  ES 1167AB distance=80' 21022+4641  ES 1167AC distance=80' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20555+4722 TOB 201 CD 71 10.3
Show 20555+4722 TOB 201 AB 82 20.0 1
Show 20555+4722 TOB 201 AC 146 13.4 1
Show 20555+4722 TOB 201 AD 114 18.9 1
Show 20555+4723 TDT2632 Aa,Ab 169 0.6 2
Show 20555+4723 ES 95 AB 268 6.5 2
Show 20555+4723 HJ 1597 AC 127 13.6 2
Show 20558+4722 TOB 200 91 11.5 4
Show 20566+4712 HDS2982 161 0.1 15
Show 20546+4732 HJ 1594 48 9.1 17
Show 20571+4658 TDS1108 96 1.0 29
Show 20557+4755 ES 813 237 7.3 34
Show 20587+4734 A 757 103 4.1 35
Show 20567+4754 ES 814 AB 6.0 35
Show 20567+4754 CRB 14 AC 58 6.4 35
Show 20577+4752 KPP2318 76 19.6 38
Show 20517+4721 TDT2584 177 2.4 39
Show 20522+4653 BRT2278 196 3.2 45
Show 20598+4731 MCA 65 Aa,Ab 334 0.1 45
Show 20598+4731 STF2743 AB 353 21.0 45
Show 20598+4731 STF2743 AC 140 26.5 45
Show 20598+4731 STF2743 AD 222 39.3 45
Show 20598+4731 STF2743 AE 59 70.6 45
Show 20597+4658 ES 1166 114 1.6 47
Show 20598+4743 ES 815 229 6.4 50
Show 20571+4632 TDT2653 301 2.3 53
Show 20539+4632 ES 673 76 5.2 55
Show 20502+4732 ES 672 166 4.6 55
Show 21009+4730 BU 1290 AB 35 9.3 56
Show 21009+4730 BU 1290 AC 266 3.5 56
Show 21009+4730 BU 1290 BD 22 2.5 56
Show 21011+4738 RAO 446 338 1.7 59
Show 20529+4814 ES 812 169 8.5 60
Show 20573+4818 HDS2987 3 0.4 60
Show 21016+4730 HDS2997 232 1.9 63
Show 20585+4626 TDT2667 17 1.1 64
Show 20531+4615 HJ 1591 134 10.1 67
Show 20562+4615 A 753 AB 256 1.0 67
Show 20562+4615 A 753 AB,C 263 9.3 67
Show 20547+4614 YSC 163 101 0.7 69
Show 20499+4640 BU 250 7 18.3 71
Show 20508+4628 BRT2276 AB 254 3.7 72
Show 20508+4628 FYM 314 AC 149 9.5 72
Show 20508+4628 FYM 314 AD 86 11.2 72
Show 21008+4635 BU 156 235 0.9 72
Show 20501+4635 ES 671 91 1.6 73
Show 20496+4805 HJ 1584 223 4.3 74
Show 21019+4802 COU2650 256 2.0 77
Show 20481+4738 TDT2547 73 2.5 77
Show 21022+4641 ES 1167 AB 226 5.2 80
Show 21022+4641 ES 1167 AC 73 18.8 80

 
 
WDS 20555+4722 : COMPONENTS
 
 
  A B C
B pa=78.7°
sep=13.66"
 
C pa=146.4°
sep=13.57"
pa=202.8°
sep=15.16"
 
D pa=123.6°
sep=13.99"
pa=189.5°
sep=10.55"
pa=49.3°
sep=5.46"
 
 
20555+4722 A
 
 
Coord arcsec 2000 205529.72+472135.8 Mag 14.1 PmRA -8.00 PmDE -10.0
 
 
20555+4722 B
 
 
Coord arcsec 2000 205531.04+472138.5 Mag 14.6 PmRA 94.00 PmDE 82.0
Calc delta mag 0.5 Calc coord yes
 
 
20555+4722 C
 
 
Coord arcsec 2000 205530.46+472124.5 Coord calc 205530.46+472124.5 Mag 16 PmRA -2.00
PmDE -18.0 Calc delta mag 1.9
 
 
20555+4722 D
 
 
Coord arcsec 2000 205530.87+472128.1 Mag 16.7 PmRA -22.00 PmDE -27.0
Calc delta mag 2.6 Calc coord yes