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Doubles in session


Current system
20276+3926
GUL 3
40 Cyg


Nearby doubles
10' : 20281+3820
SMR 71

10' : 20282+3821
TDT2304

15' : 20280+3813
ES 2507

20' : 20288+3812
ES 2508

22' : 20281+3847
ALI 933

22' : 20288+3810
ES 206

26' : 20296+3836
SEI1136

29' : 20300+3832
SMA 117

32' : 20302+3823
SEI1141

32' : 20297+3808
STF2691

32' : 20261+3852
MLB1017

34' : 20252+3846
TDT2255

35' : 20304+3833
A 1430

35' : 20259+3758
SEI1123

36' : 20275+3902
TDT2290

38' : 20248+3807
TDT2249

39' : 20296+3856
MLB 775

41' : 20293+3901
DAM 315

41' : 20242+3819
SEI1116

42' : 20243+3811
TDS1070

42' : 20296+3901
ALI 936AB

43' : 20306+3850
SEI1144

43' : 20240+3820
TDS1068

44' : 20271+3909
ALI 932

44' : 20238+3830
BUP 209AB

44' : 20271+3910
TDT2284



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20276+3926 GUL 3 (40 Cyg)

 
 
20h 27m 34.26s +38° 26' 25.1" P.A. 335.00 sep 0.5 mag 5.50,8.40 Sp A3V dist. 81.43 pc (265.62 l.y.)
 
 
Coord 2000 20276+3926 Discov num GUL   3 Comp Coord arcsec 2000 20 27 34.26 +38 26 25.1
Date first 2015 Date last 2015 Obs 1
Pa first 335 Pa last 335.4 P.A. Now (θ) 335.4°
Sep first 0.5 Sep last 0.463 Sep. Now (ρ) 0.463"
Mag pri 5.50 Mag sec 8.40 delta mag (ΔM) 2.9 Spectral class A3V (white)
Pri motion ra -023 Sec motion ra
Pri motion dec -079 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
 
 
Name 40 Cyg Constellation Cygnus SAO 70056 HIP 100907
Tycho2 3152-02083-1 Gaia DR2 2064128301409598464 HD 195050 HR 7826
GC 28467 BD BD+37 3941 Flamsteed 40 Cygni Flamsteed name 40 Cyg
Distance 81.43 Distance ly 265.62
 
 
WDS 20276+3926 GUL 3 (40 Cyg) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Gul2016 A j Gullikson, K., Kraus, A., & Dodson-Robinson, S. 2016AJ....152...40G
Gul2016 AJ 152, 40, 2016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20276+3926 GUL 3 2015 1 335 0.5 5.50 8.40 A3V K 202734.26+382625.1

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

 
 
WDS 20276+3926 GUL 3 (40 Cyg) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20276+3926 GUL 3 (40 Cyg) : MEASURES
 
 
No records found.

 
 
WDS 20276+3926 (40 Cyg) : VIRTUAL EYEPIECE
 
 

20276+3926 GUL 3A mag 5.5 Sp A3V 20276+3926 GUL 3B sep 0.5 P.A. 340.30 mag 8.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20276+3926 (40 Cyg) : ALADIN DSS IMAGE @ 20h 27m 34.26s +38° 26' 25.1"
 
 
 
 
WDS 20276+3926 GUL 3 (40 Cyg) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20276+3926 GUL 3 distance=0' 20281+3820 SMR 71 distance=10' 20282+3821 TDT2304 distance=10' 20280+3813 ES 2507 distance=15' 20288+3812 ES 2508 distance=20' 20281+3847 ALI 933 distance=22' 20288+3810 ES 206 distance=22' 20296+3836 SEI1136 distance=26' 20300+3832 SMA 117 distance=29' 20302+3823 SEI1141 distance=32' 20297+3808 STF2691 distance=32' 20261+3852 MLB1017 distance=32' 20252+3846 TDT2255 distance=34' 20304+3833 A 1430 distance=35' 20259+3758 SEI1123 distance=35' 20275+3902 TDT2290 distance=36' 20248+3807 TDT2249 distance=38' 20296+3856 MLB 775 distance=39' 20293+3901 DAM 315 distance=41' 20242+3819 SEI1116 distance=41' 20243+3811 TDS1070 distance=42' 20296+3901 ALI 936AB distance=42' 20296+3901 SEI1137AC distance=42' 20306+3850 SEI1144 distance=43' 20240+3820 TDS1068 distance=43' 20271+3909 ALI 932 distance=44' 20238+3830 BUP 209AB distance=44' 20238+3830 BUP 209AC distance=44' 20238+3830 BKO 153AD distance=44' 20271+3910 TDT2284 distance=44' 20238+3830 BKO 153BF distance=45' 20238+3830 BKO 153BE distance=45' 20238+3830 BKO 153BG distance=45' 20238+3830 FYM 128BH distance=45' 20238+3830 FYM 128BI distance=45' 20249+3858 COU2418 distance=45' 20257+3745 FOX 36 distance=46' 20314+3833 JNN 284 distance=46' 20311+3847 SEI1150 distance=47' 20287+3911 CBL 83 distance=47' 20304+3753 TDT2328 distance=48' 20236+3817 TDT2234 distance=48' 20317+3831 ES 246AB distance=49' 20317+3831 ES 246AC distance=49' 20311+3854 SEI1149 distance=50' 20315+3806 SEI1151 distance=52' 20259+3914 SEI1122 distance=52' 20308+3749 SEI1146AB distance=54' 20308+3749 SEI1147AC distance=54' 20236+3852 TDT2233 distance=54' 20236+3854 TDT2232AB distance=55' 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 20276+3926 GUL 3 335 0.5
Show 20281+3820 SMR 71 65 8.4 10
Show 20282+3821 TDT2304 199 5.4 10
Show 20280+3813 ES 2507 84 8.2 15
Show 20288+3812 ES 2508 302 6.3 20
Show 20281+3847 ALI 933 254 13.8 22
Show 20288+3810 ES 206 124 4.2 22
Show 20296+3836 SEI1136 259 11.5 26
Show 20300+3832 SMA 117 264 12.4 29
Show 20302+3823 SEI1141 175 22.5 32
Show 20297+3808 STF2691 32 16.3 32
Show 20261+3852 MLB1017 21 3.2 32
Show 20252+3846 TDT2255 321 0.9 34
Show 20304+3833 A 1430 132 3.4 35
Show 20259+3758 SEI1123 138 27.6 35
Show 20275+3902 TDT2290 285 0.8 36
Show 20248+3807 TDT2249 275 0.5 38
Show 20296+3856 MLB 775 167 10.8 39
Show 20293+3901 DAM 315 281 10.3 41
Show 20242+3819 SEI1116 342 30.3 41
Show 20243+3811 TDS1070 203 1.9 42
Show 20296+3901 ALI 936 AB 77 10.5 42
Show 20296+3901 SEI1137 AC 310 22.0 42
Show 20306+3850 SEI1144 177 18.1 43
Show 20240+3820 TDS1068 259 1.3 43
Show 20271+3909 ALI 932 194 14.2 44
Show 20238+3830 BUP 209 AB 320 38.5 44
Show 20238+3830 BUP 209 AC 296 65.8 44
Show 20238+3830 BKO 153 AD 119 54.6 44
Show 20271+3910 TDT2284 101 1.9 44
Show 20238+3830 BKO 153 BF 323 16.0 45
Show 20238+3830 BKO 153 BE 264 14.7 45
Show 20238+3830 BKO 153 BG 31 14.6 45
Show 20238+3830 FYM 128 BH 223 10.9 45
Show 20238+3830 FYM 128 BI 57 32.2 45
Show 20249+3858 COU2418 331 2.0 45
Show 20257+3745 FOX 36 325 2.7 46
Show 20314+3833 JNN 284 252 0.1 46
Show 20311+3847 SEI1150 74 21.6 47
Show 20287+3911 CBL 83 172 41.8 47
Show 20304+3753 TDT2328 45 0.5 48
Show 20236+3817 TDT2234 230 1.9 48
Show 20317+3831 ES 246 AB 355 5.1 49
Show 20317+3831 ES 246 AC 354 9.9 49
Show 20311+3854 SEI1149 203 19.6 50
Show 20315+3806 SEI1151 215 25.1 52
Show 20259+3914 SEI1122 271 27.6 52
Show 20308+3749 SEI1146 AB 42 10.2 54
Show 20308+3749 SEI1147 AC 286 14.5 54
Show 20236+3852 TDT2233 151 2.4 54
Show 20236+3854 TDT2232 AB 211 1.5 55

 
 
WDS 20276+3926 : COMPONENTS
 
 
  A
B pa=340.3°
sep=0.45"
 
 
20276+3926 A
 
 
Componente originario normalizzato AB Name 40 Cyg Coord arcsec 2000 202734.26+382625.1 Mag 5.5
Spectral class A3V (white) PmRA -23.00 PmDE -79.0 SAO 70056
HIP 100907 Tycho2 3152-02083-1 HD 195050 HR 7826
GC 28467 BD BD+37 3941 Flamsteed 40 Cygni Flamsteed name 40 Cyg
Tycho2
Tycho2 3152-02083-1 Pflag RAmdeg 306.89273952 DEmdeg 38.44034549
PmRA -23.6 PmDE -73.1 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.39 EpDEm 1991.46
Num 17 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.2 BTmag 5.717 E BTmag 0.014 VTmag 5.640
E VTmag 0.009 Prox 999 TYC T HIP 100907
CCDM RAdeg 306.89281000 DEdeg 38.44051528 EpRA 1990 1.58
EpDE 1990 1.64 E RAdeg 3.4 E DEdeg 3.4 Posflg
Corr 0.1
SAO
SAO 70056 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.068 Vmag 5.5 SpType A0
Double code Source 70 CatNum 28467 DM BD+37 3941
DMcomp BDsup HD 195050 M HD 0
GC 28467 RA1950rad 5.34819732 DE1950rad 0.66802779 PmRA2000 -0.002
PmDE2000 -0.07
Hipparcos
Catalog H HIP 100907 Proxy RAhms 20 27 34.27
DEdms +38 26 25.9 Vmag 5.63 VarFlag R Vmag H
RAdeg 306.893 DEdeg 38.4405 AstroRef Plx 12.07
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 195050 BD BD+37 3941
CD CP Dm number +37 3941 VIred 0.06
SpType A3V R SpType Coord arcsec 2000 202734.27+382625.9
Hipparcos 2
HIP 100907 Sn 5 So 0 Nc 1
RArad 5.3562900252 DErad 0.6709136867 Plx 12.28 PmRA -22.85
PmDE -78.9 E RArad 0.17 E DErad 0.17 E Plx 0.22
E pmRA 0.18 E pmDE 0.17 Hpmag 5.6639 E Hpmag 0.0005
SHp 0.006 VA 0 BV 0.072 E BV 0.004
VI 0.08
 
 
20276+3926 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202734.25+382625.5 Mag 8.4 Calc delta mag 2.9
Calc coord yes