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Current system
04016+3840
STF 476 BC


Nearby doubles
24' : 03597+3849
STT 69

50' : 04038+3758
ES 2085

57' : 03568+3828
STF 467

59' : 04041+3931
STF 483

60' : 04040+3932
L 51

64' : 04044+3747
ES 2461

77' : 04050+3734
COU1393

77' : 04080+3845
GRV 205

80' : 04076+3804
STT 531AB

81' : 03547+3841
UC 57

84' : 04070+3934
COU1394

90' : 03598+4009
MLB 17

91' : 03556+3939
COU1391

92' : 03579+4001
STF 471AB

94' : 03545+3924
ALI1036

104' : 04050+3705
KU 83AB

108' : 04041+3657
COU1392

108' : 04075+3718
TDS2755

113' : 04107+3808
WNT 2

117' : 03559+3704
LDS3543

119' : 04063+4026
COU1701

122' : 04095+3723
COU1395

124' : 04050+3644
ES 2561

126' : 04092+4010
STF3114AB

130' : 03520+3947
GRV 197

131' : 04103+3722
ALI 520



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04016+3840 STF 476 BC

 
 
04h 01m 32.78s +38° 40' 04.0" P.A. 210.00 sep 69.7 mag 9.21,13.09 Sp G5 dist. 64.47 pc (210.3 l.y.)
 
 
Coord 2000 04016+3840 Discov num STF 476 Comp BC Coord arcsec 2000 04 01 32.78 +38 40 04.0
Date first 1910 Date last 2015 Obs 9
Pa first 213 Pa last 209.7 P.A. Now (θ) 209.7°
Sep first 69.5 Sep last 69.682 Sep. Now (ρ) 69.682"
Mag pri 9.21 Mag sec 13.09 delta mag (ΔM) 3.88 Spectral class G5 (yellow)
Pri motion ra -044 Sec motion ra -002
Pri motion dec +018 Sec motion dec -009
Notes
rPM=1.05
This double is not physical.
 
 
04016+3840 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 25184 56902 04 01 35 +38 39 56 STF 476 AB 2015 62 289 25.9 7.96 9.21 1.25
Show 04 01 33 +38 40 04 STF 476 BC 2015 9 210 69.7 9.21 13.09 3.88 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus HIP 18789 Tycho2 2877-01302-1 Gaia DR2 226634055435039488
HD 276034 Distance 64.47 Distance ly 210.3
 
 
WDS 04016+3840 STF 476 BC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
STF (F. Struve DD - Appendix list #1)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
04016+3840 STF 476 BC 1998 3 210 69.8 9.20 12.20 D 040132.78+384004.0
04016+3840 STF 476 BC 2008 4 210 70.1 9.20 12.20 D 040132.78+384004.0
04016+3840 STF 476 BC 2015 6 210 69.7 9.21 13.09 G5 040132.78+384004.0

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

 
 
WDS 04016+3840 STF 476 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04016+3840 STF 476 BC : MEASURES
 
 
No records found.

 
 
WDS 04016+3840 : VIRTUAL EYEPIECE
 
 

04016+3840 STF 476A mag 7.96 Sp K2 04016+3840 STF 476B sep 25.4 P.A. 288.90 mag 9.21 Sp G5 04016+3840 STF 476C sep 78.5 P.A. 228.20 mag 13.09 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04016+3840 : ALADIN DSS IMAGE @ 04h 01m 32.78s +38° 40' 04.0"
 
 
 
 
WDS 04016+3840 STF 476 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04016+3840 STF 476BC distance=0' 04016+3840 STF 476AB distance=1' 03597+3849 STT 69 distance=24' 04038+3758 ES 2085 distance=50' 03568+3828 STF 467 distance=57' 04041+3931 STF 483 distance=59' 04040+3932 L 51 distance=60' 04044+3747 ES 2461 distance=64' 04050+3734 COU1393 distance=77' 04080+3845 GRV 205 distance=77' 04076+3804 BU 545CD distance=79' 04076+3804 STT 531AB distance=80' 04076+3804 STT 531AC distance=80' 04076+3804 ALC 1AE distance=80' 04076+3804 SCA 210Aa,Ab distance=80' 03547+3841 UC 57 distance=81' 04070+3934 COU1394 distance=84' 03598+4009 MLB 17 distance=90' 03556+3939 COU1391 distance=91' 03579+4001 STF 471AB distance=92' 03579+4001 STF 471AC distance=92' 03579+4001 ARN 59AD distance=92' 03545+3924 ALI1036 distance=94' 04050+3705 KU 83AB distance=104' 04050+3705 ARN 35AC distance=104' 04041+3657 COU1392 distance=108' 04075+3718 TDS2755 distance=108' 04107+3808 WNT 2 distance=113' 03559+3704 LDS3543 distance=117' 04063+4026 COU1701 distance=119' 04095+3723 COU1395 distance=122' 04050+3644 ES 2561 distance=124' 04092+4010 RAO 79CD distance=126' 04092+4010 STF3114AB distance=126' 04092+4010 TOK 242AC distance=126' 03520+3947 GRV 197 distance=130' 04103+3722 ALI 520 distance=131' 04024+3627 ALI 289 distance=134' 04103+4008 COU1521 distance=134' 04108+4005 TDS2775 distance=137' 03496+3859 HU 1067 distance=141' 04047+4058 KPP3554AB distance=143' 04009+3618 COU1081 distance=143' 04036+3620 ALI 290 distance=143' 03498+3924 ITF 42 distance=145' 04106+4019 TDS2772 distance=145' 04130+3751 ES 2462 distance=145' 03543+3641 ES 2335 distance=147' 04116+4016 STF 500 distance=152' 04098+3643 ALI 291 distance=153' 03502+3725 ALI 518 distance=154' 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 04016+3840 STF 476 BC 210 69.7 0
Show 04016+3840 STF 476 AB 289 25.9 1
Show 03597+3849 STT 69 324 1.4 24
Show 04038+3758 ES 2085 272 4.6 50
Show 03568+3828 STF 467 297 37.8 57
Show 04041+3931 STF 483 50 1.6 59
Show 04040+3932 L 51 163 0.5 60
Show 04044+3747 ES 2461 228 8.1 64
Show 04050+3734 COU1393 148 2.2 77
Show 04080+3845 GRV 205 158 15.8 77
Show 04076+3804 BU 545 CD 314 1.2 79
Show 04076+3804 STT 531 AB 353 2.9 80
Show 04076+3804 STT 531 AC 217 225.1 80
Show 04076+3804 ALC 1 AE 100 746.0 80
Show 04076+3804 SCA 210 Aa,Ab 172 0.2 80
Show 03547+3841 UC 57 301 28.8 81
Show 04070+3934 COU1394 133 0.4 84
Show 03598+4009 MLB 17 28 8.5 90
Show 03556+3939 COU1391 91 0.9 91
Show 03579+4001 STF 471 AB 12 8.8 92
Show 03579+4001 STF 471 AC 10 80.1 92
Show 03579+4001 ARN 59 AD 146 163.2 92
Show 03545+3924 ALI1036 12 8.1 94
Show 04050+3705 KU 83 AB 279 47.5 104
Show 04050+3705 ARN 35 AC 100 144.6 104
Show 04041+3657 COU1392 148 0.9 108
Show 04075+3718 TDS2755 256 1.0 108
Show 04107+3808 WNT 2 29 12.9 113
Show 03559+3704 LDS3543 142 5.5 117
Show 04063+4026 COU1701 114 0.5 119
Show 04095+3723 COU1395 251 0.7 122
Show 04050+3644 ES 2561 59 5.6 124
Show 04092+4010 RAO 79 CD 296 9.7 126
Show 04092+4010 STF3114 AB 157 3.1 126
Show 04092+4010 TOK 242 AC 295 61.2 126
Show 03520+3947 GRV 197 207 53.9 130
Show 04103+3722 ALI 520 349 12.1 131
Show 04024+3627 ALI 289 258 10.1 134
Show 04103+4008 COU1521 260 0.4 134
Show 04108+4005 TDS2775 243 0.4 137
Show 03496+3859 HU 1067 77 1.3 141
Show 04047+4058 KPP3554 AB 217 4.5 143
Show 04009+3618 COU1081 26 0.2 143
Show 04036+3620 ALI 290 333 9.6 143
Show 03498+3924 ITF 42 67 35.4 145
Show 04106+4019 TDS2772 122 0.5 145
Show 04130+3751 ES 2462 176 3.8 145
Show 03543+3641 ES 2335 261 3.9 147
Show 04116+4016 STF 500 79 4.0 152
Show 04098+3643 ALI 291 8 10.1 153
Show 03502+3725 ALI 518 120 16.6 154

 
 
WDS 04016+3840 : COMPONENTS
 
 
  A B
B pa=288.9°
sep=25.37"
 
C pa=228.2°
sep=78.52"
pa=209.7°
sep=69.68"
 
 
04016+3840 A
 
 
Name HD 25184 Coord arcsec 2000 040134.83+383955.8 Mag 7.96 Spectral class K2 (yellow-orange)
PmRA -5.00 PmDE -8.0 HIP 18793 Tycho2 2877-00937-1
HD 25184 BD BD+38 832
Tycho2
Tycho2 2877-00937-1 Pflag RAmdeg 60.39509351 DEmdeg 38.66547080
PmRA -4.8 PmDE -8.6 E RAmdeg 7 E DEmdeg 8
E pmRA 0.9 E pmDE 1.0 EpRAm 1990.35 EpDEm 1989.93
Num 13 Q RAmdeg 0.9 Q DEmdeg 1.4 Q pmRA 0.9
Q pmDE 1.4 BTmag 10.016 E BTmag 0.027 VTmag 7.957
E VTmag 0.012 Prox 248 TYC T HIP 18793
CCDM A RAdeg 60.39510806 DEdeg 38.66549111 EpRA 1990 1.70
EpDE 1990 1.48 E RAdeg 6.5 E DEdeg 7.9 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 18793 Proxy RAhms 04 01 34.83
DEdms +38 39 55.8 Vmag 7.74 VarFlag R Vmag H
RAdeg 60.3951 DEdeg 38.6655 AstroRef A Plx 3.5
CCDM -5.33 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD BD BD+38 832
CD CP Dm number +38 832 VIred 1.71
SpType K2 R SpType Coord arcsec 2000 040134.83+383955.8
Hipparcos 2
HIP 18793 Sn 95 So 3 Nc 1
RArad 1.0540934521 DErad 0.6748401499 Plx 7.15 PmRA -1.3
PmDE -2.58 E RArad 1.2 E DErad 1.09 E Plx 1.52
E pmRA 1.46 E pmDE 1.52 Hpmag E Hpmag 0.0081
SHp 0.022 VA 0 BV 1.274 E BV 0.218
VI 1.71
 
 
04016+3840 B
 
 
Coord arcsec 2000 040132.78+384004.0 Coord calc 040132.78+384004.0 Mag 9.21 Spectral class G5 (yellow)
PmRA -44.00 PmDE 18.0 Tycho2 2877-01302-1 Delta magnitude 1.25
Tycho2
Tycho2 2877-01302-1 Pflag RAmdeg 60.38661659 DEmdeg 38.66777747
PmRA -47.2 PmDE 14.4 E RAmdeg 14 E DEmdeg 17
E pmRA 2.5 E pmDE 2.3 EpRAm 1991.21 EpDEm 1990.69
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.1
Q pmDE 1.5 BTmag 10.306 E BTmag 0.032 VTmag 9.205
E VTmag 0.021 Prox 248 TYC T HIP 18789
CCDM B RAdeg 60.38675556 DEdeg 38.66774361 EpRA 1990 1.72
EpDE 1990 1.53 E RAdeg 14.1 E DEdeg 16.8 Posflg
Corr -0.1
 
 
04016+3840 C
 
 
Coord arcsec 2000 040129.83+383903.5 Mag 13.09 PmRA -2.00 PmDE -9.0
Delta magnitude 5.13 Coordinate calculated yes