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Current system
20410+3218
STF 2716 AC


Nearby doubles
14' : 20419+3210
TDT2479

24' : 20423+3202
TDT2482

29' : 20399+3154
TDT2456

32' : 20435+3212
KPP1637

34' : 20384+3215
TDT2445

39' : 20422+3254
RAO 441

42' : 20402+3258
GRV 367

42' : 20437+3243
ES 2376AB

43' : 20378+3224
ARY 48

51' : 20371+3217
STN 51

55' : 20435+3302
GRV 372

55' : 20437+3137
LDS2929

57' : 20410+3315
GYL 38

57' : 20447+3146
TDT2513

58' : 20452+3240
TDT2517

58' : 20366+3209
TDT2417

58' : 20368+3157
J 568

60' : 20376+3138
COU1328

61' : 20435+3127
TDT2499

62' : 20416+3117
TDT2474

63' : 20452+3146
ARY 86

63' : 20375+3134
STFA 53AB

64' : 20408+3115
TDT2468

65' : 20371+3138
TDT2425

65' : 20365+3149
TDS1085

70' : 20439+3119
ES 366



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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20410+3218 STF 2716 AC

 
 
20h 41m 02.54s +32° 18' 26.3" P.A. 93.00 sep 67.1 mag 5.75,12.08 Sp G2III dist. 244.5 pc (797.56 l.y.)
 
 
Coord 2000 20410+3218 Discov num STF2716 Comp AC Coord arcsec 2000 20 41 02.54 +32 18 26.3
Date first 1902 Date last 2015 Obs 8
Pa first 92 Pa last 92.5 P.A. Now (θ) 92.5°
Sep first 67.6 Sep last 67.122 Sep. Now (ρ) 67.122"
Mag pri 5.75 Mag sec 12.08 delta mag (ΔM) 6.33 Spectral class G2III (yellow)
Pri motion ra +003 Sec motion ra -007
Pri motion dec -012 Sec motion dec -025
Notes N (See Notes)
rPM=0.632
Nature of this double is uncertain.
 
 
20410+3218 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 70362 20 41 03 +32 18 26 BNU 7 Aa,Ab 1979 1 19 0.2 5.75
Show 49 Cyg 70362 20 41 03 +32 18 26 STF 2716 AB 2020 102 45 2.8 5.75 8.10 2.35
Show 70362 20 41 03 +32 18 26 STF 2716 AC 2015 8 93 67.1 5.75 12.08 6.33 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 70362 HIP 102066 Tycho2 2690-01645-1
Gaia DR2 1863091877405053184 HD 197177 HR 7921 GC 28827
ADS 14158 BD BD+31 4181 Flamsteed 49 Cygni Flamsteed name 49 Cyg
Distance 244.5 Distance ly 797.56
 
 
WDS 20410+3218 STF 2716 AC : NOTES
 
 
discov_num notes refcode
BNU 7 Aa,Ab: 49 Cyg. B is a spectroscopic binary.
STF2716 AB: H 2 98. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 BNU Bonneau, D.
15 BNU Bonneau, D., Chesneau, O., Mourard, D., Berio, Ph., Clausse, J.M., Delaa, O.,
15 BNU Marcotto, A., Perraut, K., Roussel, A., Spang,A., Stee, Ph., Tallon-Bosc,I. et al.
16 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20410+3218 STF2716 AC 1998 5 93 67.3 5.75 11.80 G2III D 204102.54+321826.3
20410+3218 STF2716 AC 2002 6 91 67.1 5.75 11.80 G2III N D 204102.54+321826.3
20410+3218 STF2716 AC 2012 7 93 66.7 5.75 11.80 G2III N D 204102.54+321826.3
20410+3218 STF2716 AC 2015 8 93 67.1 5.75 12.08 G2III N 204102.54+321826.3

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

 
 
WDS 20410+3218 STF 2716 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20410+3218 STF 2716 AC : MEASURES
 
 
No records found.

 
 
WDS 20410+3218 : VIRTUAL EYEPIECE
 
 

20410+3218 STF2716A mag 5.75 Sp G2III 20410+3218 BNU 7Ab sep 0.2 P.A. 16.20 20410+3218 STF2716B sep 2.6 P.A. 40.50 mag 8.1 20410+3218 STF2716C sep 56.8 P.A. 93.00 mag 12.08 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20410+3218 : ALADIN DSS IMAGE @ 20h 41m 02.54s +32° 18' 26.3"
 
 
 
 
WDS 20410+3218 STF 2716 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20410+3218 STF2716AC distance=0' 20419+3210 TDT2479 distance=14' 20423+3202 TDT2482 distance=24' 20399+3154 TDT2456 distance=29' 20435+3212 KPP1637 distance=32' 20384+3215 TDT2445 distance=34' 20422+3254 RAO 441 distance=39' 20402+3258 GRV 367 distance=42' 20437+3243 COU1633Aa,Ab distance=42' 20437+3243 ES 2376AB distance=42' 20378+3224 ARY 48 distance=43' 20371+3217 STN 51 distance=51' 20435+3302 GRV 372 distance=55' 20437+3137 LDS2929 distance=55' 20410+3315 GYL 38 distance=57' 20447+3146 TDT2513 distance=57' 20452+3240 TDT2517 distance=58' 20366+3209 TDT2417 distance=58' 20368+3157 J 568 distance=58' 20376+3138 COU1328 distance=60' 20435+3127 TDT2499 distance=61' 20416+3117 TDT2474 distance=62' 20452+3146 ARY 86 distance=63' 20375+3134 STFA 53AB distance=63' 20375+3134 STFA 53AC distance=63' 20375+3134 FYM 138AH distance=63' 20408+3115 TDT2468 distance=64' 20371+3138 TDT2425 distance=65' 20365+3149 TDS1085 distance=65' 20375+3134 FYM 138BD distance=65' 20375+3134 FYM 138BE distance=65' 20375+3134 FYM 138BF distance=65' 20375+3134 FYM 138BG distance=65' 20439+3119 ES 366 distance=70' 20358+3152 TDT2404 distance=72' 20464+3155 TDT2532 distance=73' 20355+3241 COU1632 distance=74' 20377+3322 STF2705AB distance=76' 20377+3322 STF2705AC distance=76' 20377+3322 STF2705AD distance=76' 20377+3322 STF2705AE distance=76' 20471+3210 ARY 61 distance=78' 20470+3156 GYL 71 distance=79' 20382+3109 AG 261 distance=79' 20391+3103 J 1238 distance=79' 20377+3112 BRT 283 distance=80' 20460+3308 GYL 69 distance=80' 20348+3212 TDT2392 distance=80' 20347+3230 STF2700 distance=81' 20469+3252 ARG 93 distance=82' 20437+3332 GRV 373 distance=82' 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 20410+3218 BNU 7 Aa,Ab 19 0.2
Show 20410+3218 STF2716 AB 45 2.8
Show 20410+3218 STF2716 AC 93 67.1
Show 20419+3210 TDT2479 316 1.1 14
Show 20423+3202 TDT2482 314 0.7 24
Show 20399+3154 TDT2456 18 0.7 29
Show 20435+3212 KPP1637 224 12.6 32
Show 20384+3215 TDT2445 224 2.5 34
Show 20422+3254 RAO 441 43 3.2 39
Show 20402+3258 GRV 367 298 38.3 42
Show 20437+3243 COU1633 Aa,Ab 239 1.9 42
Show 20437+3243 ES 2376 AB 124 7.6 42
Show 20378+3224 ARY 48 41 53.3 43
Show 20371+3217 STN 51 269 32.6 51
Show 20435+3302 GRV 372 109 17.3 55
Show 20437+3137 LDS2929 219 2.5 55
Show 20410+3315 GYL 38 274 17.5 57
Show 20447+3146 TDT2513 329 0.6 57
Show 20452+3240 TDT2517 144 1.6 58
Show 20366+3209 TDT2417 18 1.1 58
Show 20368+3157 J 568 351 5.0 58
Show 20376+3138 COU1328 35 2.8 60
Show 20435+3127 TDT2499 80 0.4 61
Show 20416+3117 TDT2474 224 1.7 62
Show 20452+3146 ARY 86 22 78.4 63
Show 20375+3134 STFA 53 AB 177 182.7 63
Show 20375+3134 STFA 53 AC 71.3 63
Show 20375+3134 FYM 138 AH 89 111.0 63
Show 20408+3115 TDT2468 247 1.9 64
Show 20371+3138 TDT2425 261 0.5 65
Show 20365+3149 TDS1085 58 1.5 65
Show 20375+3134 FYM 138 BD 35 41.0 65
Show 20375+3134 FYM 138 BE 29 58.4 65
Show 20375+3134 FYM 138 BF 81 38.8 65
Show 20375+3134 FYM 138 BG 83 62.5 65
Show 20439+3119 ES 366 128 4.4 70
Show 20358+3152 TDT2404 68 1.9 72
Show 20464+3155 TDT2532 127 1.8 73
Show 20355+3241 COU1632 254 0.6 74
Show 20377+3322 STF2705 AB 264 3.1 76
Show 20377+3322 STF2705 AC 341 183.4 76
Show 20377+3322 STF2705 AD 3 54.5 76
Show 20377+3322 STF2705 AE 42 74.2 76
Show 20471+3210 ARY 61 237 99.4 78
Show 20470+3156 GYL 71 46 24.4 79
Show 20382+3109 AG 261 154 4.3 79
Show 20391+3103 J 1238 18 3.6 79
Show 20377+3112 BRT 283 266 4.3 80
Show 20460+3308 GYL 69 357 26.7 80
Show 20348+3212 TDT2392 121 0.6 80
Show 20347+3230 STF2700 284 24.1 81

 
 
WDS 20410+3218 : COMPONENTS
 
 
  A Ab B
Ab pa=16.2°
sep=0.24"
 
B pa=40.5°
sep=2.56"
pa=42.9°
sep=2.35"
 
C pa=93.0°
sep=56.75"
pa=93.2°
sep=56.70"
pa=95.1°
sep=55.23"
 
 
20410+3218 A
 
 
Name 49 Cyg Coord arcsec 2000 204102.54+321826.3 Mag 5.75 Spectral class G2III (yellow)
PmRA 1.00 PmDE -18.0 SAO 70362 HIP 102066
Tycho2 2690-01645-1 HD 197177 HR 7921 GC 28827
ADS 14158 BD BD+31 4181 Flamsteed 49 Cygni Flamsteed name 49 Cyg
Tycho2
Tycho2 2690-01645-1 Pflag RAmdeg 310.26059781 DEmdeg 32.30729009
PmRA 4.7 PmDE -11.2 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.42 EpDEm 1991.54
Num 16 Q RAmdeg 2.7 Q DEmdeg 1.3 Q pmRA 2.9
Q pmDE 1.4 BTmag 6.953 E BTmag 0.015 VTmag 5.753
E VTmag 0.009 Prox 27 TYC T HIP 102066
CCDM A RAdeg 310.26058500 DEdeg 32.30731583 EpRA 1990 1.59
EpDE 1990 1.73 E RAdeg 3.4 E DEdeg 3.3 Posflg D
Corr 0.2
SAO
SAO 70362 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.011 Vmag 5.9 SpType +++
Double code Source 70 CatNum 28827 DM BD+31 4181
DMcomp BDsup HD 197177 M HD 0
GC 28827 RA1950rad 5.40622975 DE1950rad 0.56074676 PmRA2000 0.0006
PmDE2000 -0.014
Hipparcos
Catalog H HIP 102066 Proxy H RAhms 20 41 02.54
DEdms +32 18 26.3 Vmag 5.53 VarFlag R Vmag H
RAdeg 310.261 DEdeg 32.3073 AstroRef A Plx 4.05
CCDM 20411+3218 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 46 Rho 2.758 HD 197177 BD BD+31 4181
CD CP Dm number +31 4181 VIred 0.99
SpType G8IIb R SpType Coord arcsec 2000 204102.54+321826.3
Hipparcos 2
HIP 102066 Sn 15 So 3 Nc 2
RArad 5.4150687248 DErad 0.5638690347 Plx 4.09 PmRA 2.74
PmDE -11.13 E RArad 0.24 E DErad 0.29 E Plx 0.41
E pmRA 0.3 E pmDE 0.32 Hpmag 5.6858 E Hpmag 0.0005
SHp 0.006 VA 0 BV 0.871 E BV 0.004
VI 0.88
 
 
20410+3218 Ab
 
 
Coord arcsec 2000 204102.55+321826.5 Calc delta mag 5.75 Calc coord yes
 
 
20410+3218 B
 
 
Coord arcsec 2000 204102.67+321828.2 Mag 8.1 Tycho2 2690-01645-2 HD 197178
ADS 14158 DM BD+31 4181 Flamsteed 49 Cygni Flamsteed name 49 Cyg
Calc delta mag 2.35 Calc coord yes
Tycho2
Tycho2 2690-01645-2 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 8.165 E BTmag 0.016 VTmag 8.102
E VTmag 0.011 Prox 27 TYC T HIP 102066
CCDM B RAdeg 310.26123000 DEdeg 32.30784694 EpRA 1990 1.60
EpDE 1990 1.68 E RAdeg 4.8 E DEdeg 4.7 Posflg D
Corr 0.0
 
 
20410+3218 C
 
 
Coord arcsec 2000 204107.01+321823.4 Mag 12.08 PmRA -7.00 PmDE -25.0
Calc delta mag 6.33 Calc coord yes