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Current system
20375+3134
FYM 138 BE


Nearby doubles
7' : 20376+3138
COU1328

10' : 20371+3138
TDT2425

20' : 20377+3112
BRT 283

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TDS1085

25' : 20382+3109
AG 261

28' : 20368+3157
J 568

31' : 20358+3152
TDT2404

33' : 20350+3130
TDT2396

36' : 20391+3103
J 1238

38' : 20399+3154
TDT2456

40' : 20366+3209
TDT2417

46' : 20384+3215
TDT2445

46' : 20408+3115
TDT2468

46' : 20371+3217
STN 51

51' : 20363+3044
TDT2411

53' : 20378+3224
ARY 48

54' : 20416+3117
TDT2474

54' : 20348+3212
TDT2392

55' : 20333+3128
TDT2368

58' : 20401+3044
ROE 15AB

59' : 20330+3144
ES 365AB

61' : 20327+3140
HJ 1532

63' : 20410+3047
TDT2470

63' : 20330+3108
TDT2360

65' : 20414+3049
TDS1091

65' : 20410+3218
STF2716AB



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

20375+3134 FYM 138 BE

 
 
20h 37m 32.71s +31° 31' 18.9" P.A. 29.00 sep 58.4 mag 6.54,14.40 Sp F0V
 
 
Coord 2000 20375+3134 Discov num FYM 138 Comp BE Coord arcsec 2000 20 37 32.71 +31 31 18.9
Date first 1998 Date last 2015 Obs 4
Pa first 29 Pa last 29.1 P.A. Now (θ) 29.1°
Sep first 57.9 Sep last 58.374 Sep. Now (ρ) 58.374"
Mag pri 6.54 Mag sec 14.40 delta mag (ΔM) 7.86 Spectral class F0V (yellow-white)
Pri motion ra -035 Sec motion ra
Pri motion dec -030 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20375+3134 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 48 Cyg 70287 20 37 32 +31 34 21 STFA 53 AB 2012 35 177 182.7 6.29 6.54 0.25
Show 70287 20 37 32 +31 34 21 STFA 53 AC 2015 4 0 71.3 6.29 13.52 7.23
Show 70287 20 37 32 +31 34 21 FYM 138 AH 2012 3 89 111.0 6.29 14.00 7.71
Show 70289 20 37 33 +31 31 19 FYM 138 BD 2015 4 35 41.0 6.54 14.50 7.96
Show 70289 20 37 33 +31 31 19 FYM 138 BE 2015 4 29 58.4 6.54 14.40 7.86 <===
Show 70289 20 37 33 +31 31 19 FYM 138 BF 2015 4 81 38.8 6.54 15.20 8.66
Show 70289 20 37 33 +31 31 19 FYM 138 BG 2015 4 83 62.5 6.54 15.00 8.46
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 70289 Tycho2 2686-01752-1 Gaia DR2 1862662518115288192
HD 196629 HR 7887 DM BD+31 4160
 
 
WDS 20375+3134 FYM 138 BE : NOTES
 
 
discov_num notes refcode
STFA 53 B is BD+31@4160.
 
 
DISCOVERER
 
 
discov author
FYM Fay, M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20375+3134 FYM 138 BE 2012 3 29 58.1 6.54 14.40 F0V N 203732.71+313118.9
20375+3134 FYM 138 BE 2015 4 29 58.4 6.54 14.40 F0V N 203732.71+313118.9

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

 
 
WDS 20375+3134 FYM 138 BE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20375+3134 FYM 138 BE : MEASURES
 
 
No records found.

 
 
WDS 20375+3134 : VIRTUAL EYEPIECE
 
 

20375+3134 STFA 53A mag 6.29 Sp B8III 20375+3134 FYM 138B sep 182.6 P.A. 176.20 mag 6.54 Sp F0V 20375+3134 STFA 53C sep 71.3 P.A. 0.30 mag 13.52 20375+3134 FYM 138D sep 152.6 P.A. 166.60 mag 14.5 20375+3134 FYM 138E sep 137.3 P.A. 162.90 mag 14.4 20375+3134 FYM 138F sep 183.2 P.A. 164.10 mag 15.2 20375+3134 FYM 138G sep 189.7 P.A. 157.00 mag 15 20375+3134 FYM 138H sep 111.0 P.A. 88.80 mag 14 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20375+3134 : ALADIN DSS IMAGE @ 20h 37m 32.71s +31° 31' 18.9"
 
 
 
 
WDS 20375+3134 FYM 138 BE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20375+3134 FYM 138BD distance=1' 20375+3134 FYM 138BE distance=1' 20375+3134 FYM 138BF distance=1' 20375+3134 FYM 138BG distance=1' 20375+3134 STFA 53AB distance=4' 20375+3134 STFA 53AC distance=4' 20375+3134 FYM 138AH distance=4' 20376+3138 COU1328 distance=7' 20371+3138 TDT2425 distance=10' 20377+3112 BRT 283 distance=20' 20365+3149 TDS1085 distance=22' 20382+3109 AG 261 distance=25' 20368+3157 J 568 distance=28' 20358+3152 TDT2404 distance=31' 20350+3130 TDT2396 distance=33' 20391+3103 J 1238 distance=36' 20399+3154 TDT2456 distance=38' 20366+3209 TDT2417 distance=40' 20384+3215 TDT2445 distance=46' 20408+3115 TDT2468 distance=46' 20371+3217 STN 51 distance=46' 20363+3044 TDT2411 distance=51' 20378+3224 ARY 48 distance=53' 20416+3117 TDT2474 distance=54' 20348+3212 TDT2392 distance=54' 20333+3128 TDT2368 distance=55' 20401+3044 TDT2457Aa,Ab distance=58' 20401+3044 ROE 15AB distance=58' 20401+3044 ROE 15AC distance=58' 20330+3144 ES 365AB distance=59' 20330+3144 ES 365AC distance=59' 20330+3144 ES 365CD distance=60' 20327+3140 HJ 1532 distance=61' 20410+3047 TDT2470 distance=63' 20330+3108 TDT2360 distance=63' 20414+3049 TDS1091 distance=65' 20410+3218 BNU 7Aa,Ab distance=65' 20410+3218 STF2716AB distance=65' 20410+3218 STF2716AC distance=65' 20325+3147 TDT2346 distance=67' 20396+3030 STF2711 distance=67' 20419+3210 TDT2479 distance=67' 20332+3211 TDT2365 distance=68' 20419+3054 TDT2480 distance=68' 20332+3052 TDT2366 distance=68' 20351+3031 COU1327 distance=69' 20423+3202 TDT2482 distance=69' 20347+3230 STF2700 distance=69' 20329+3056 COU1326 distance=70' 20320+3136 ES 2436 distance=71' 20355+3241 COU1632 distance=74' 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 20375+3134 FYM 138 BD 35 41.0 1
Show 20375+3134 FYM 138 BE 29 58.4 1
Show 20375+3134 FYM 138 BF 81 38.8 1
Show 20375+3134 FYM 138 BG 83 62.5 1
Show 20375+3134 STFA 53 AB 177 182.7 4
Show 20375+3134 STFA 53 AC 0 71.3 4
Show 20375+3134 FYM 138 AH 89 111.0 4
Show 20376+3138 COU1328 35 2.8 7
Show 20371+3138 TDT2425 261 0.5 10
Show 20377+3112 BRT 283 266 4.3 20
Show 20365+3149 TDS1085 58 1.5 22
Show 20382+3109 AG 261 155 4.3 25
Show 20368+3157 J 568 351 5.0 28
Show 20358+3152 TDT2404 68 1.9 31
Show 20350+3130 TDT2396 144 0.6 33
Show 20391+3103 J 1238 18 3.6 36
Show 20399+3154 TDT2456 18 0.7 38
Show 20366+3209 TDT2417 18 1.1 40
Show 20384+3215 TDT2445 224 2.5 46
Show 20408+3115 TDT2468 247 1.9 46
Show 20371+3217 STN 51 269 32.6 46
Show 20363+3044 TDT2411 90 0.8 51
Show 20378+3224 ARY 48 41 53.3 53
Show 20416+3117 TDT2474 60 3.4 54
Show 20348+3212 TDT2392 121 0.6 54
Show 20333+3128 TDT2368 299 4.2 55
Show 20401+3044 TDT2457 Aa,Ab 139 0.9 58
Show 20401+3044 ROE 15 AB 249 7.6 58
Show 20401+3044 ROE 15 AC 257 30.4 58
Show 20330+3144 ES 365 AB 263 25.7 59
Show 20330+3144 ES 365 AC 319 33.6 59
Show 20330+3144 ES 365 CD 284 2.8 60
Show 20327+3140 HJ 1532 305 12.5 61
Show 20410+3047 TDT2470 181 2.5 63
Show 20330+3108 TDT2360 315 0.9 63
Show 20414+3049 TDS1091 350 0.8 65
Show 20410+3218 BNU 7 Aa,Ab 19 0.2 65
Show 20410+3218 STF2716 AB 46 2.8 65
Show 20410+3218 STF2716 AC 93 67.1 65
Show 20325+3147 TDT2346 53 0.8 67
Show 20396+3030 STF2711 223 2.3 67
Show 20419+3210 TDT2479 316 1.1 67
Show 20332+3211 TDT2365 180 2.7 68
Show 20419+3054 TDT2480 147 0.6 68
Show 20332+3052 TDT2366 146 0.7 68
Show 20351+3031 COU1327 8 2.7 69
Show 20423+3202 TDT2482 314 0.7 69
Show 20347+3230 STF2700 284 24.1 69
Show 20329+3056 COU1326 263 0.4 70
Show 20320+3136 ES 2436 306 6.7 71
Show 20355+3241 COU1632 254 0.6 74

 
 
WDS 20375+3134 : COMPONENTS
 
 
  A B C D E F G
B pa=176.2°
sep=182.60"
 
C pa=0.3°
sep=71.34"
pa=357.4°
sep=253.81"
 
D pa=166.6°
sep=152.58"
pa=34.6°
sep=41.01"
pa=171.0°
sep=222.54"
 
E pa=162.9°
sep=137.27"
pa=29.1°
sep=58.37"
pa=168.8°
sep=206.45"
pa=16.5°
sep=17.99"
 
F pa=164.1°
sep=183.24"
pa=81.1°
sep=38.76"
pa=168.6°
sep=252.53"
pa=151.6°
sep=31.55"
pa=167.6°
sep=46.09"
 
G pa=157.0°
sep=189.72"
pa=83.1°
sep=62.46"
pa=163.3°
sep=256.81"
pa=124.1°
sep=46.78"
pa=142.3°
sep=54.97"
pa=86.4°
sep=23.76"
 
H pa=88.8°
sep=111.00"
pa=28.2°
sep=209.40"
pa=122.0°
sep=130.36"
pa=26.7°
sep=168.71"
pa=27.9°
sep=151.04"
pa=18.8°
sep=188.57"
pa=11.8°
sep=180.85"
 
 
20375+3134 A
 
 
Name 48 Cyg Coord arcsec 2000 203731.77+313421.1 Mag 6.29 Spectral class B8III (blue-white)
PmRA 9.00 PmDE 0.0 SAO 70287 HIP 101765
Tycho2 2686-01751-1 HD 196606 HR 7885 GC 28713
BD BD+31 4159 Flamsteed 48 Cygni Flamsteed name 48 Cyg
Tycho2
Tycho2 2686-01751-1 Pflag RAmdeg 309.38240686 DEmdeg 31.57254261
PmRA 8.3 PmDE 0.6 E RAmdeg 3 E DEmdeg 3
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.62 EpDEm 1991.69
Num 11 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.8 BTmag 6.194 E BTmag 0.014 VTmag 6.290
E VTmag 0.009 Prox 999 TYC T HIP 101765
CCDM RAdeg 309.38238472 DEdeg 31.57254111 EpRA 1990 1.73
EpDE 1990 1.80 E RAdeg 3.3 E DEdeg 3.4 Posflg
Corr 0.2
SAO
SAO 70287 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 0.003 Vmag 6.2 SpType A0
Double code Source 70 CatNum 28713 DM BD+31 4159
DMcomp BDsup HD 196606 M HD 0
GC 28713 RA1950rad 5.39086374 DE1950rad 0.54797958 PmRA2000 0.0008
PmDE2000 0
Hipparcos
Catalog H HIP 101765 Proxy RAhms 20 37 31.77
DEdms +31 34 21.1 Vmag 6.32 VarFlag R Vmag G
RAdeg 309.382 DEdeg 31.5725 AstroRef Plx 4.16
CCDM 8.98 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+31 4159
CD CP Dm number +31 4159 VIred -0.07
SpType B8IIIn R SpType Coord arcsec 2000 203731.77+313421.1
Hipparcos 2
HIP 101765 Sn 5 So 0 Nc 1
RArad 5.3997412367 DErad 0.5510448041 Plx 3.82 PmRA 9.01
PmDE -0.3 E RArad 0.17 E DErad 0.21 E Plx 0.33
E pmRA 0.21 E pmDE 0.21 Hpmag E Hpmag 0.0006
SHp 0.008 VA 0 BV -0.089 E BV 0.003
VI -0.07
 
 
20375+3134 B
 
 
Coord arcsec 2000 203732.71+313118.9 Coord calc 203732.71+313118.9 Mag 6.54 Spectral class F0V (yellow-white)
PmRA -35.00 PmDE -30.0 SAO 70289 HIP 101768
Tycho2 2686-01752-1 HD 196629 HR 7887 GC 28715
BD BD+31 4160 Delta magnitude 0.25
Tycho2
Tycho2 2686-01752-1 Pflag RAmdeg 309.38629092 DEmdeg 31.52191531
PmRA -34.5 PmDE -30.3 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.42 EpDEm 1991.43
Num 15 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.9
Q pmDE 0.4 BTmag 6.909 E BTmag 0.014 VTmag 6.538
E VTmag 0.009 Prox 999 TYC T HIP 101768
CCDM RAdeg 309.38638444 DEdeg 31.52198472 EpRA 1990 1.69
EpDE 1990 1.76 E RAdeg 3.5 E DEdeg 3.5 Posflg
Corr 0.2
SAO
SAO 70289 DelFlag RA1950 PmRA1950 -0.0037
DE1950 PmDE1950 -0.03 Vmag 6.4 SpType F0
Double code Source 70 CatNum 28715 DM BD+31 4160
DMcomp BDsup HD 196629 M HD 0
GC 28715 RA1950rad 5.39093654 DE1950rad 0.54710256 PmRA2000 -0.0035
PmDE2000 -0.033
Hipparcos
Catalog H HIP 101768 Proxy RAhms 20 37 32.73
DEdms +31 31 19.2 Vmag 6.51 VarFlag R Vmag H
RAdeg 309.386 DEdeg 31.522 AstroRef Plx 20.3
CCDM -34.30 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+31 4160
CD CP Dm number +31 4160 VIred 0.43
SpType F0V R SpType Coord arcsec 2000 203732.73+313119.2
Hipparcos 2
HIP 101768 Sn 5 So 0 Nc 1
RArad 5.399811142 DErad 0.5501624687 Plx 20.3 PmRA -34.27
PmDE -31.4 E RArad 0.21 E DErad 0.24 E Plx 0.39
E pmRA 0.27 E pmDE 0.26 Hpmag E Hpmag 0.0005
SHp 0.008 VA 0 BV 0.371 E BV 0.004
VI 0.43
 
 
20375+3134 C
 
 
Coord arcsec 2000 203731.80+313532.4 Mag 13.52 PmRA 8.00 PmDE 4.0
Delta magnitude 7.23 Coordinate calculated yes
 
 
20375+3134 D
 
 
Coord arcsec 2000 203734.53+313152.7 Mag 14.5 Delta magnitude 8.21 Coordinate calculated yes
 
 
20375+3134 E
 
 
Coord arcsec 2000 203734.93+313209.9 Mag 14.4 Delta magnitude 8.11 Coordinate calculated yes
 
 
20375+3134 F
 
 
Coord arcsec 2000 203735.70+313124.9 Mag 15.2 Delta magnitude 8.91 Coordinate calculated yes
 
 
20375+3134 G
 
 
Coord arcsec 2000 203737.56+313126.4 Mag 15 Delta magnitude 8.71 Coordinate calculated yes
 
 
20375+3134 H
 
 
Coord arcsec 2000 203740.45+313423.4 Mag 14 PmRA 1.00 PmDE -4.0
Delta magnitude 7.71 Coordinate calculated yes