20170+4017 CNT 5

 
 
20h 16m 58.28s +40° 17' 18.0" P.A. 331.00 sep 5.9 mag 9.15,10.91 Sp OB
 
 
Coord 2000 20170+4017 Discov num CNT   5 Comp Coord arcsec 2000 20 16 58.28 +40 17 18.0
Date first 1998 Date last 2015 Obs 8
Pa first 331 Pa last 330.7 P.A. Now (θ) 330.7°
Sep first 5.9 Sep last 5.89 Sep. Now (ρ) 5.89"
Mag pri 9.15 Mag sec 10.91 delta mag (ΔM) 1.76 Spectral class OB (blue)
Pri motion ra -001 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3155-01696-1 Gaia DR2 2062313282595415168
 
 
WDS 20170+4017 CNT 5 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cnt2016 C j Cunat, J.M. Lopez 2016OED....16...86C
Cnt2016 El Observador de Estrellas Dobles, Issue #16, 86, 2016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20170+4017 CNT 5 2014 3 331 5.9 11.20   201658.28+401718.0
20170+4017 CNT 5 2015 4 331 5.9 9.15 10.91 OB K 201658.28+401718.0

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WDS 20170+4017 CNT 5 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20170+4017 CNT 5 : MEASURES
 
 
No records found.

 
 
WDS 20170+4017 : VIRTUAL EYEPIECE
 
 

20170+4017 CNT   5A mag 9.15 Sp OB 20170+4017 CNT   5B sep 5.6 P.A. 336.80 mag 10.91 virtual eyepiece
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Radius:
Components only
 
 
WDS 20170+4017 : ALADIN DSS IMAGE @ 20h 16m 58.28s +40° 17' 18.0"
 
 
 
 
WDS 20170+4017 CNT 5 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20170+4017  CNT   5 distance=0' 20169+4022  BU  661AB distance=5' 20169+4022  BU  661AC distance=5' 20176+4020  BRT2259 distance=7' 20163+4007  MLB1013 distance=13' 20158+4024  TDS1055 distance=15' 20177+4030  HDS2897 distance=16' 20155+4030  A   390 distance=22' 20184+4033  ARN  49 distance=23' 20178+3956  HJ 2951AB distance=24' 20178+3956  FOX9014AC distance=24' 20183+3953  BKO 822 distance=29' 20181+4044  STF2666CD distance=30' 20181+4044  CHR  96Aa,Ab distance=30' 20181+4044  STF2666AB distance=30' 20181+4044  STF2666AC distance=30' 20181+4044  TAR   5AD distance=30' 20148+4035  TDT2118 distance=31' 20184+3950  A  1424 distance=32' 20168+3942  STF2663AB distance=36' 20168+3942  CTT  21AC distance=36' 20168+3942  DAM1040AF distance=36' 20168+3942  DAM1040FG distance=36' 20199+4000  MLB1015 distance=38' 20198+3958  MLB1014 distance=38' 20189+3945  COU2537 distance=39' 20204+4021  TDT2186 distance=40' 20167+3938  HO  590AB distance=40' 20167+3938  HO  590AC distance=40' 20158+3937  ES 1974 distance=42' 20144+4048  TDT2113 distance=43' 20203+3958  BRT2260 distance=43' 20207+4031  TDT2193 distance=45' 20136+4040  TDT2104 distance=45' 20133+4038  GRV 324 distance=48' 20192+3938  ES 2051 distance=48' 20137+4050  DOO  13 distance=50' 20151+3929  MLB 982AB distance=52' 20138+4055  TDT2106 distance=52' 20151+3929  MLB 982BC distance=52' 20210+4041  TDT2199 distance=53' 20163+3924  SEI1051 distance=55' 20199+3933  HO  593 distance=56' 20188+3924  SEI1078 distance=57' 20177+3921  SEI1070 distance=57' 20215+3950  SEI1103 distance=60' 20187+4113  COU2640 distance=60' 20222+4015  BU  665BC,D distance=60' 20222+4015  BU  665BC distance=60' 20197+4108  STTA205 distance=60' 20222+4015  BU  665A,BC (Sadr) distance=61' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20170+4017 CNT 5 331 5.9
Show 20169+4022 BU 661 AB 69 12.3 5
Show 20169+4022 BU 661 AC 217 111.7 5
Show 20176+4020 BRT2259 29 1.4 7
Show 20163+4007 MLB1013 160 4.0 13
Show 20158+4024 TDS1055 163 0.9 15
Show 20177+4030 HDS2897 273 0.3 16
Show 20155+4030 A 390 328 0.8 22
Show 20184+4033 ARN 49 313 30.2 23
Show 20178+3956 HJ 2951 AB 125 10.8 24
Show 20178+3956 FOX9014 AC 61 24.4 24
Show 20183+3953 BKO 822 60 7.1 29
Show 20181+4044 STF2666 CD 142 24.1 30
Show 20181+4044 CHR 96 Aa,Ab 151 0.1 30
Show 20181+4044 STF2666 AB 245 2.8 30
Show 20181+4044 STF2666 AC 207 34.0 30
Show 20181+4044 TAR 5 AD 181 49.6 30
Show 20148+4035 TDT2118 312 0.4 31
Show 20184+3950 A 1424 46 1.1 32
Show 20168+3942 STF2663 AB 322 5.4 36
Show 20168+3942 CTT 21 AC 188 103.0 36
Show 20168+3942 DAM1040 AF 123 22.3 36
Show 20168+3942 DAM1040 FG 225 3.5 36
Show 20199+4000 MLB1015 89 4.0 38
Show 20198+3958 MLB1014 241 7.6 38
Show 20189+3945 COU2537 295 0.8 39
Show 20204+4021 TDT2186 349 0.5 40
Show 20167+3938 HO 590 AB 207 3.5 40
Show 20167+3938 HO 590 AC 88 25.9 40
Show 20158+3937 ES 1974 160 2.9 42
Show 20144+4048 TDT2113 181 0.5 43
Show 20203+3958 BRT2260 9 3.2 43
Show 20207+4031 TDT2193 288 1.2 45
Show 20136+4040 TDT2104 161 0.9 45
Show 20133+4038 GRV 324 252 7.7 48
Show 20192+3938 ES 2051 306 4.9 48
Show 20137+4050 DOO 13 258 3.0 50
Show 20151+3929 MLB 982 AB 183 30.8 52
Show 20138+4055 TDT2106 358 0.5 52
Show 20151+3929 MLB 982 BC 355 6.0 52
Show 20210+4041 TDT2199 122 0.8 53
Show 20163+3924 SEI1051 148 22.3 55
Show 20199+3933 HO 593 313 5.0 56
Show 20188+3924 SEI1078 45 17.7 57
Show 20177+3921 SEI1070 143 27.9 57
Show 20215+3950 SEI1103 223 17.0 60
Show 20187+4113 COU2640 265 0.5 60
Show 20222+4015 BU 665 BC,D 131 41.0 60
Show 20222+4015 BU 665 BC 302 1.9 60
Show 20197+4108 STTA205 321 45.5 60
Show Sadr 20222+4015 BU 665 A,BC 197 147.1 61

 
 
WDS 20170+4017 : COMPONENTS
 
 
  A
B pa=336.8°
sep=5.59"
 
 
20170+4017 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201658.28+401718.0 Mag 9.15 Spectral class OB (blue)
PmRA -1.00 PmDE -6.0
 
 
20170+4017 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201658.09+401723.1 Mag 10.91 Tycho2 3155-01696-1
Calc delta mag 1.76 Calc coord yes
Tycho2
Tycho2 3155-01696-1 Pflag RAmdeg 304.24280392 DEmdeg 40.28835940
PmRA -1.6 PmDE -5.2 E RAmdeg 60 E DEmdeg 63
E pmRA 1.5 E pmDE 1.5 EpRAm 1971.72 EpDEm 1967.21
Num 4 Q RAmdeg 0.7 Q DEmdeg 0.0 Q pmRA 0.7
Q pmDE 0.0 BTmag 11.660 E BTmag 0.083 VTmag 11.162
E VTmag 0.092 Prox 920 TYC T HIP
CCDM RAdeg 304.24280889 DEdeg 40.28837139 EpRA 1990 1.62
EpDE 1990 1.63 E RAdeg 67.2 E DEdeg 72.6 Posflg
Corr -0.1