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Current system
03203+1944
STF 376
HD 20682


Nearby doubles
31' : 03216+1920
GWP 455

34' : 03206+1911
STF 377AB

41' : 03198+1905
OCC 362

43' : 03178+2008
LDS3470

48' : 03209+2031
HDS 418

56' : 03167+1923
COU 360AB

62' : 03163+1920
A 2224

65' : 03196+1841
COU 36AB

67' : 03164+1910
HJ 2181

70' : 03228+2045
HDS 423

74' : 03161+1900
UC 972

76' : 03219+1831
J 930

78' : 03247+2033
J 931

86' : 03233+2058
STF 381

86' : 03212+2109
COU 259

87' : 03261+2015
A 2344AB

87' : 03148+2020
OCC 898

98' : 03183+1810
OCC 910

107' : 03275+1911
A 2345AB

108' : 03199+2131
OCC 254

110' : 03149+2103
OCC 837

112' : 03271+1845
CHR 10AB

113' : 03143+2057
HJ 2178

114' : 03218+2134
GRV 173

116' : 03208+2139
AG 66

117' : 03280+2028
STF 394AB



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

03203+1944 STF 376 (HD 20682)

 
 
03h 20m 20.64s +19° 43' 49.3" P.A. 251.00 sep 7.2 mag 8.33,8.44 Sp A2V dist. 123.15 pc (401.72 l.y.)
 
 
Coord 2000 03203+1944 Discov num STF 376 Comp Coord arcsec 2000 03 20 20.64 +19 43 49.3
Date first 1782 Date last 2017 Obs 62
Pa first 255 Pa last 251.4 P.A. Now (θ) 251.4°
Sep first 5.8 Sep last 7.16 Sep. Now (ρ) 7.16"
Mag pri 8.33 Mag sec 8.44 delta mag (ΔM) 0.11 Spectral class A2V (white)
Pri motion ra +021 Sec motion ra +022
Pri motion dec -014 Sec motion dec -015
Notes N (See Notes)
rPM=0.053 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 20682 Constellation Aries SAO 93392 HIP 15550
Tycho2 1241-00928-1 Gaia DR2 59366554089926528 HD 20682 GC 3989
BD BD+19 509 Distance 123.15 Distance ly 401.72
 
 
WDS 03203+1944 STF 376 (HD 20682) : NOTES
 
 
discov_num notes refcode
STF 376 H 2 76. 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 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
03203+1944 STF 376 2003 51 253 7.9 8.33 8.44 A2V D 032020.64+194349.3
03203+1944 STF 376 2005 52 252 7.1 8.33 8.44 A2V D 032020.64+194349.3
03203+1944 STF 376 2007 53 251 7.1 8.33 8.44 A2V D 032020.64+194349.3
03203+1944 STF 376 2010 54 252 8.1 8.33 8.44 A2V N D 032020.64+194349.3
03203+1944 STF 376 2011 57 250 7.1 8.33 8.44 A2V N D 032020.64+194349.3
03203+1944 STF 376 2015 59 252 7.1 8.33 8.44 A2V N 032020.64+194349.3
03203+1944 STF 376 2016 59 252 7.2 8.33 8.44 A2V N 032020.64+194349.3
03203+1944 STF 376 2017 62 251 7.2 8.33 8.44 A2V N 032020.64+194349.3

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

 
 
WDS 03203+1944 STF 376 (HD 20682) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03203+1944 STF 376 (HD 20682) : MEASURES
 
 
No records found.

 
 
WDS 03203+1944 (HD 20682) : VIRTUAL EYEPIECE
 
 

03203+1944 STF 376A mag 8.33 Sp A2V 03203+1944 STF 376B sep 6.8 P.A. 250.30 mag 8.44 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03203+1944 (HD 20682) : ALADIN DSS IMAGE @ 03h 20m 20.64s +19° 43' 49.3"
 
 
 
 
WDS 03203+1944 STF 376 (HD 20682) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03203+1944 STF 376 distance=0' 03216+1920 GWP 455 distance=31' 03206+1911 STF 377AB distance=34' 03206+1911 STF 377AC distance=34' 03198+1905 OCC 362 distance=41' 03178+2008 LDS3470 distance=43' 03209+2031 HDS 418 distance=48' 03167+1923 COU 360AB distance=56' 03167+1923 COU 360AC distance=56' 03163+1920 A 2224 distance=62' 03196+1841 COU 36AB distance=65' 03196+1841 TOK 476AC distance=65' 03164+1910 HJ 2181 distance=67' 03228+2045 HDS 423 distance=70' 03161+1900 UC 972 distance=74' 03219+1831 J 930 distance=76' 03247+2033 J 931 distance=78' 03196+1841 TOK 476CD distance=80' 03233+2058 STF 381 distance=86' 03212+2109 COU 259 distance=86' 03261+2015 A 2344AB distance=87' 03261+2015 CTT 6AC distance=87' 03148+2020 OCC 898 distance=87' 03183+1810 OCC 910 distance=98' 03275+1911 A 2345AB distance=107' 03199+2131 OCC 254 distance=108' 03149+2103 OCC 837 distance=110' 03271+1845 CHR 10AB distance=112' 03271+1845 RBR 35AC distance=112' 03143+2057 HJ 2178 distance=113' 03218+2134 GRV 173 distance=114' 03208+2139 AG 66 distance=116' 03280+2028 COU 260Aa,Ab distance=117' 03280+2028 STF 394AB distance=117' 03199+2143 HU 433 distance=120' 03143+1821 COU 359 distance=120' 03287+2010 TDS 116 distance=121' 03125+1857 HDS 408 distance=121' 03216+2145 HU 434 distance=123' 03124+1855 HJ 3244 distance=124' 03211+1741 XMI 6 distance=124' 03225+1744 TOK 875 distance=125' 03207+1736 HJ 3246AB distance=125' 03207+1736 HJ 3246AD distance=125' 03207+1736 HJ 3246AC distance=125' 03207+1736 HJ 3246CR distance=127' 03207+1736 HJ 3245BE distance=128' 03207+1736 HJ 3246BC distance=128' 03244+1748 LDS3488 distance=129' 03254+1745 OCC 430 distance=140' 03242+1733 STF 383 distance=143' 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 03203+1944 STF 376 251 7.2
Show 03216+1920 GWP 455 208 13.9 31
Show 03206+1911 STF 377 AB 110 1.1 34
Show 03206+1911 STF 377 AC 223 24.3 34
Show 03198+1905 OCC 362 -1 0.1 41
Show 03178+2008 LDS3470 276 2.5 43
Show 03209+2031 HDS 418 342 0.6 48
Show 03167+1923 COU 360 AB 256 2.0 56
Show 03167+1923 COU 360 AC 138 29.9 56
Show 03163+1920 A 2224 331 0.8 62
Show 03196+1841 COU 36 AB 143 1.0 65
Show 03196+1841 TOK 476 AC 227 999.9 65
Show 03164+1910 HJ 2181 277 26.3 67
Show 03228+2045 HDS 423 296 0.3 70
Show 03161+1900 UC 972 62 23.9 74
Show 03219+1831 J 930 121 3.8 76
Show 03247+2033 J 931 79 4.8 78
Show 03196+1841 TOK 476 CD 235 416.2 80
Show 03233+2058 STF 381 109 1.1 86
Show 03212+2109 COU 259 217 0.9 86
Show 03261+2015 A 2344 AB 193 1.2 87
Show 03261+2015 CTT 6 AC 128 50.9 87
Show 03148+2020 OCC 898 -1 0.1 87
Show 03183+1810 OCC 910 142 0.4 98
Show 03275+1911 A 2345 AB 176 1.1 107
Show 03199+2131 OCC 254 -1 0.1 108
Show 03149+2103 OCC 837 136 2.0 110
Show 03271+1845 CHR 10 AB 161 0.0 112
Show 03271+1845 RBR 35 AC 80 0.9 112
Show 03143+2057 HJ 2178 214 17.9 113
Show 03218+2134 GRV 173 335 56.9 114
Show 03208+2139 AG 66 285 4.0 116
Show 03280+2028 COU 260 Aa,Ab 24 0.2 117
Show 03280+2028 STF 394 AB 163 6.9 117
Show 03199+2143 HU 433 259 0.2 120
Show 03143+1821 COU 359 177 0.2 120
Show 03287+2010 TDS 116 183 1.1 121
Show 03125+1857 HDS 408 160 0.1 121
Show 03216+2145 HU 434 215 0.3 123
Show 03124+1855 HJ 3244 97 8.6 124
Show 03211+1741 XMI 6 254 29.6 124
Show 03225+1744 TOK 875 239 1.7 125
Show 03207+1736 HJ 3246 AB 194 159.8 125
Show 03207+1736 HJ 3246 AD 226 9.3 125
Show 03207+1736 HJ 3246 AC 138 172.5 125
Show 03207+1736 HJ 3246 CR 158 15.6 127
Show 03207+1736 HJ 3245 BE 103 10.8 128
Show 03207+1736 HJ 3246 BC 80 154.1 128
Show 03244+1748 LDS3488 112 149.9 129
Show 03254+1745 OCC 430 -1 0.2 140
Show 03242+1733 STF 383 121 5.5 143

 
 
WDS 03203+1944 : COMPONENTS
 
 
  A
B pa=250.3°
sep=6.78"
 
 
03203+1944 A
 
 
Componente originario normalizzato AB Name HD 20682 Coord arcsec 2000 032020.64+194349.3 Mag 8.33
Spectral class A2V (white) PmRA 21.00 PmDE -14.0 SAO 93392
HIP 15550 Tycho2 1241-00928-1 HD 20682 GC 3989
BD BD+19 509
Tycho2
Tycho2 1241-00928-1 Pflag RAmdeg 50.08599124 DEmdeg 19.73037010
PmRA 16.7 PmDE -13.2 E RAmdeg 9 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.94 EpDEm 1990.89
Num 8 Q RAmdeg 2.0 Q DEmdeg 1.6 Q pmRA 2.0
Q pmDE 1.6 BTmag 8.484 E BTmag 0.019 VTmag 8.327
E VTmag 0.017 Prox 72 TYC T HIP 15550
CCDM A RAdeg 50.08595000 DEdeg 19.73040111 EpRA 1990 1.59
EpDE 1990 1.60 E RAdeg 8.8 E DEdeg 8.9 Posflg
Corr 0.1
SAO
SAO 93392 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.015 Vmag 8.4 SpType A2
Double code Source 70 CatNum 3989 DM BD+19 509
DMcomp A BDsup HD 20682 M HD 1
GC 3989 RA1950rad 0.86165632 DE1950rad 0.34122157 PmRA2000 0.0015
PmDE2000 -0.017
Hipparcos
Catalog H HIP 15550 Proxy H RAhms 03 20 20.63
DEdms +19 43 49.4 Vmag 7.6 VarFlag R Vmag H
RAdeg 50.0859 DEdeg 19.7304 AstroRef A Plx 7.14
CCDM 03203+1944 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 251 Rho 7.136 HD 20682 BD BD+19 509
CD CP Dm number +19 509 VIred 0.82
SpType A2+... R SpType Coord arcsec 2000 032020.63+194349.4
Hipparcos 2
HIP 15550 Sn 15 So 3 Nc 2
RArad 0.8741646298 DErad 0.3443603148 Plx 8.12 PmRA 14.73
PmDE -15.32 E RArad 1.5 E DErad 1.01 E Plx 1.72
E pmRA 2.32 E pmDE 1.61 Hpmag 7.6605 E Hpmag 0.0022
SHp 0.016 VA 0 BV 0.188 E BV 0.022
VI 0.21
CCDM
Ccdm 03203+1944 RComp Comp A Note1
Note2 Discov num DRAs 2.65 DDEs -11.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp A2 PmNote *
PmRA 34 PmDE -26 Dm number +19 509 Cat1 BD
Name2 +19 257 Cat2 AGK2/3 HD 20682 M HD
ADS BDS A 2475 M ADS BDS N IDS IDS 03146N1922A
HIC 15550
 
 
03203+1944 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 032020.19+194347.0 Mag 8.44 PmRA 22.00
PmDE -15.0 HIP 15550 Tycho2 1241-01143-1 Calc delta mag 0.11
Calc coord yes
Tycho2
Tycho2 1241-01143-1 Pflag RAmdeg 50.08398952 DEmdeg 19.72970486
PmRA 20.8 PmDE -18.9 E RAmdeg 9 E DEmdeg 10
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.10 EpDEm 1990.86
Num 8 Q RAmdeg 1.2 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.2 BTmag 8.611 E BTmag 0.021 VTmag 8.436
E VTmag 0.018 Prox 72 TYC T HIP 15550
CCDM B RAdeg 50.08393833 DEdeg 19.72974889 EpRA 1990 1.65
EpDE 1990 1.60 E RAdeg 9.1 E DEdeg 9.6 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 15550 Proxy H RAhms 03 20 20.63
DEdms +19 43 49.4 Vmag 7.6 VarFlag R Vmag H
RAdeg 50.0859 DEdeg 19.7304 AstroRef A Plx 7.14
CCDM 03203+1944 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 251 Rho 7.136 HD 20682 BD BD+19 509
CD CP Dm number +19 509 VIred 0.82
SpType A2+... R SpType Coord arcsec 2000 032020.63+194349.4
Hipparcos 2
HIP 15550 Sn 15 So 3 Nc 2
RArad 0.8741646298 DErad 0.3443603148 Plx 8.12 PmRA 14.73
PmDE -15.32 E RArad 1.5 E DErad 1.01 E Plx 1.72
E pmRA 2.32 E pmDE 1.61 Hpmag 7.6605 E Hpmag 0.0022
SHp 0.016 VA 0 BV 0.188 E BV 0.022
VI 0.21
CCDM
Ccdm 03203+1944 RComp Comp B Note1
Note2 Discov num STF 376 DRAs 2.17 DDEs -13.5
R dRAs 91 Year 1830 Theta 252 Rho 7.0
Obs 14 Vmag 8.5 Sp PmNote *
PmRA 32 PmDE -28 Dm number Cat1
Name2 +19 256 Cat2 AGK2/3 HD M HD
ADS BDS A 2475 M ADS BDS N IDS IDS 03146N1922B
HIC 15550