03156+5245 ES 768 AB (HD 20054)

 
 
03h 15m 37.41s +52° 44' 59.2" P.A. 315.00 sep 75.8 mag 8.66,11.71 Sp A0 dist. 238.66 pc (778.51 l.y.)
 
 
Coord 2000 03156+5245 Discov num ES  768 Comp AB Coord arcsec 2000 03 15 37.41 +52 44 59.2
Date first 1903 Date last 2002 Obs 6
Pa first 315 Pa last 315.3 P.A. Now (θ) 315.3°
Sep first 74.2 Sep last 75.757 Sep. Now (ρ) 75.757"
Mag pri 8.66 Mag sec 11.71 delta mag (ΔM) 3.05 Spectral class A0 (white)
Pri motion ra +013 Sec motion ra -013
Pri motion dec -018 Sec motion dec -003
Notes
rPM=1.352
This double is not physical.
 
 
03156+5245 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 20054 23904 03 15 37 +52 44 59 ES 768 AB 2002 6 315 75.8 8.66 11.71 3.05 <===
Show 23904 03 15 37 +52 44 59 ES 768 AD 2014 5 346 36.3 8.66 13.18 4.52
Show 03 15 32 +52 45 53 ES 768 BC 2016 5 45 2.8 11.71 13.20 1.49
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 20054 Constellation Perseus SAO 23904 HIP 15179
Tycho2 3702-00319-1 Gaia DR2 446087535429425536 HD 20054 BD BD+52 672
Distance 238.66 Distance ly 778.51
 
 
WDS 03156+5245 ES 768 AB (HD 20054) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Es_1901 Mb - Espin, T.E. 1901AN....155..321E
Es_1901 AN 155, 321, 1901 (ES 1 - 39)
Es_1902a Ma - Espin, T.E. 1902AN....158..241E
Es_1902a +Mb AN 158, 241, 1902 (ES 40 - 112)
Es_1902b Mb - Espin, T.E. 1902MNRAS..62..528E
Es_1902b MNRAS 62, 528, 1902
Es_1902c Mb j Espin, T.E. 1902MNRAS..62..402E
Es_1902c MNRAS 62, 402, 1902
Es_1903 Mb - Espin, T.E. 1903MNRAS..63..172E
Es_1903 MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a - Espin, T.E. 1904MNRAS..64..238E
Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E
Es_1904b Mb - Espin, T.E. 1904MNRAS..64..675E
Es_1904b MNRAS 64, 675, 1904
Es_1905 Mb - Espin, T.E. 1905MNRAS..65..710E
Es_1905 MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a Mb - Espin, T.E. 1906MNRAS..66..141E
Es_1906a MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b Mb - Espin, T.E. 1906MNRAS..66..430E
Es_1906b MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C Mb - Espin, T.E. 1906QB821.B972.....
Es_1906C cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D Mb - Espin, T.E. 1906MmRAS..56....1L
Es_1906D cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a Mb j Espin, T.E. 1907MNRAS..67..190E
Es_1907a MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b Mb - Espin, T.E. 1907MNRAS..67..495E
Es_1907b MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a Mb j Espin, T.E. 1908MNRAS..68..202E
Es_1908a MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b Mb - Espin, T.E. 1908MNRAS..68..523E
Es_1908b MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c - Espin, T.E. 1908JRASC...2..248E
Es_1908c JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) 1909MNRAS..69..218E
Es_1909a Mb j Espin, T.E. 1909MNRAS..69..218E
Es_1909a MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b Mb j Espin, T.E. 1909MNRAS..69..604E
Es_1909b MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a Mb - Espin, T.E. 1910MNRAS..70..237E
Es_1910a MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b Mb - Espin, T.E. 1910MNRAS..70..541E
Es_1910b MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911 Mb - Espin, T.E. 1911MNRAS..71..217E
Es_1911 MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912 Mb - Espin, T.E. 1912MNRAS..72..191E
Es_1912 MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913 Mb j Espin, T.E. 1913MNRAS..73..162E
Es_1913 MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914 Mb j Espin, T.E. 1914MNRAS..74..244E
Es_1914 MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a Mb - Espin, T.E. 1915MNRAS..75..203E
Es_1915a MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b Mb - Espin, T.E. 1915MNRAS..75..555E
Es_1915b MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c Mb - Espin, T.E. 1915MNRAS..76..210E
Es_1915c MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917 Mb - Espin, T.E. 1917MNRAS..77..236E
Es_1917 MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918 Mb j Espin, T.E. 1918MNRAS..78..189E
Es_1918 MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919 Mb - Espin, T.E. 1919MNRAS..79..211E
Es_1919 MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920 Mb - Espin, T.E. 1920MNRAS..80..329E
Es_1920 MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921 Mb j Espin, T.E. 1921MNRAS..81..232E
Es_1921 MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922 Mb - Espin, T.E. 1922MNRAS..82..187E
Es_1922 MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923 Mb - Espin, T.E. 1923MNRAS..83..154E
Es_1923 MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924 Mb - Espin, T.E. 1924MNRAS..84..162E
Es_1924 MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a Mb - Espin, T.E. 1925MNRAS..85..276E
Es_1925a MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b Mb - Espin, T.E. 1925MNRAS..86...79E
Es_1925b MNRAS 86, 79, 1925
Es_1926 Mb - Espin, T.E. 1926MNRAS..86..131E
Es_1926 MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927 Mb - Espin, T.E. 1927MNRAS..87..215E
Es_1927 MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928 Mb - Espin, T.E. 1928MNRAS..88..185E
Es_1928 MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929 Mb - Espin, T.E. 1929MNRAS..89..268E
Es_1929 MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931 Mb - Espin, T.E. 1931MNRAS..91..294E
Es_1931 MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a Mb - Espin, T.E. 1932MNRAS..92..214E
Es_1932a MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B Mb - Espin, T.E. 1932QB821.A43......
Es_1932B cited in ADS (Aitken Double Star Cat.), 1932
Es_1933 Mb - Espin, T.E. 1933MNRAS..93..192E
Es_1933 MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A Mb - Espin, T.E. 1937AnLei..18....1S
Es_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03156+5245 ES 768 AB 1998 5 316 75.5 8.66 11.71 A0 D 031537.41+524459.2
03156+5245 ES 768 AB 2002 6 315 75.8 8.66 11.71 A0 D 031537.41+524459.2
03156+5245 ES 768 AB 2016 8 315 76.1 8.66 11.71 A0 031537.41+524459.2

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

 
 
WDS 03156+5245 ES 768 AB (HD 20054) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03156+5245 ES 768 AB (HD 20054) : MEASURES
 
 
No records found.

 
 
WDS 03156+5245 (HD 20054) : VIRTUAL EYEPIECE
 
 

03156+5245 ES  768A mag 8.66 Sp A0 03156+5245 ES  768B sep 75.7 P.A. 315.20 mag 11.71 03156+5245 ES  768C sep 76.3 P.A. 316.90 mag 13.2 03156+5245 ES  768D sep 35.6 P.A. 351.20 mag 13.18 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 03156+5245 (HD 20054) : ALADIN DSS IMAGE @ 03h 15m 37.41s +52° 44' 59.2"
 
 
 
 
WDS 03156+5245 ES 768 AB (HD 20054) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03156+5245  ES  768AB distance=0' 03156+5245  ES  768BC distance=2' 03166+5210  ES  952 distance=37' 03107+5231  LDS5412 distance=47' 03125+5206  SHN  75 distance=49' 03183+5157  HJ 2180 distance=54' 03125+5150  SHN  76AB distance=63' 03100+5210  COU2456Aa,Ab distance=63' 03100+5210  ES  767AB distance=63' 03165+5137  TDS2510 distance=69' 03161+5134  TOK 473 distance=72' 03076+5230  MLR 658 distance=75' 03213+5345  HJ 2184AB distance=79' 03213+5345  SCA  16AC distance=79' 03209+5348  SCA  15 distance=79' 03213+5345  SCA  16BC distance=79' 03235+5209  COU2569 distance=81' 03108+5136  TDS2467 distance=83' 03129+5126  COU2568 distance=83' 03061+5303  ARG  10 distance=88' 03109+5129  AZC 140 distance=88' 03253+5259  KPP3524 distance=89' 03224+5140  ES  706BC distance=91' 03224+5140  ES  706AB distance=91' 03084+5350  TDS 103 distance=92' 03208+5407  IPH   4 distance=94' 03065+5158  KPP1344 distance=96' 03059+5328  LDS5411 distance=98' 03266+5228  HJ 2186 distance=101' 03061+5144  COU2454 distance=106' 03040+5258  NSN 536 distance=107' 03041+5231  HJ 2169AB distance=107' 03041+5231  SIN   8AE distance=107' 03041+5231  SIN   8AF distance=107' 03041+5231  SIN   8AC distance=107' 03041+5231  SIN   8BC distance=107' 03048+5330  WRH  29Aa,Ab distance=108' 03048+5330  HJ 2170AB distance=108' 03158+5057  HU  544 distance=108' 03150+5436  ARN  89 distance=111' 03233+5119  KPP3522 distance=112' 03255+5358  SCA  18 distance=115' 03164+5050  ES  769 distance=115' 03257+5357  SCA  19 distance=116' 03183+5439  SCA  13 distance=117' 03025+5243  LEO  10 distance=117' 03055+5134  ES  874 distance=118' 03102+5055  ES  951 distance=121' 03141+5445  HJ 2175 distance=121' 03229+5430  SKF2000 distance=123' 03098+5052  COU2455 distance=126' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 03156+5245 ES 768 AB 315 75.8
Show 03156+5245 ES 768 AD 346 36.3
Show 03156+5245 ES 768 BC 45 2.8 2
Show 03166+5210 ES 952 113 9.3 37
Show 03107+5231 LDS5412 82 7.6 47
Show 03125+5206 SHN 75 -1 0.1 49
Show 03183+5157 HJ 2180 295 34.9 54
Show 03125+5150 SHN 76 AB -1 0.0 63
Show 03100+5210 COU2456 Aa,Ab 176 0.4 63
Show 03100+5210 ES 767 AB 132 6.1 63
Show 03165+5137 TDS2510 216 2.5 69
Show 03161+5134 TOK 473 239 427.1 72
Show 03076+5230 MLR 658 88 0.4 75
Show 03213+5345 HJ 2184 AB 46 10.8 79
Show 03213+5345 SCA 16 AC 269 32.8 79
Show 03209+5348 SCA 15 90 11.5 79
Show 03213+5345 SCA 16 BC 259 41.6 79
Show 03235+5209 COU2569 152 0.3 81
Show 03108+5136 TDS2467 160 1.0 83
Show 03129+5126 COU2568 309 0.4 83
Show 03061+5303 ARG 10 264 3.9 88
Show 03109+5129 AZC 140 345 14.9 88
Show 03253+5259 KPP3524 152 2.0 89
Show 03224+5140 ES 706 BC 123 2.8 91
Show 03224+5140 ES 706 AB 307 27.7 91
Show 03084+5350 TDS 103 107 1.1 92
Show 03208+5407 IPH 4 64 11.7 94
Show 03065+5158 KPP1344 266 10.1 96
Show 03059+5328 LDS5411 20 6.2 98
Show 03266+5228 HJ 2186 335 7.4 101
Show 03061+5144 COU2454 25 0.4 106
Show 03040+5258 NSN 536 109 1.2 107
Show 03041+5231 HJ 2169 AB 311 8.0 107
Show 03041+5231 SIN 8 AE 76 190.8 107
Show 03041+5231 SIN 8 AF 80 229.5 107
Show 03041+5231 SIN 8 AC 8 67.7 107
Show 03041+5231 SIN 8 BC 14 63.5 107
Show 03048+5330 WRH 29 Aa,Ab 246 0.1 108
Show 03048+5330 HJ 2170 AB 330 56.8 108
Show 03158+5057 HU 544 103 1.7 108
Show 03150+5436 ARN 89 15 34.6 111
Show 03233+5119 KPP3522 341 1.1 112
Show 03255+5358 SCA 18 171 14.8 115
Show 03164+5050 ES 769 140 5.6 115
Show 03257+5357 SCA 19 63 19.2 116
Show 03183+5439 SCA 13 302 10.4 117
Show 03025+5243 LEO 10 81 2.7 117
Show 03055+5134 ES 874 83 10.0 118
Show 03102+5055 ES 951 117 2.0 121
Show 03141+5445 HJ 2175 26 12.1 121
Show 03229+5430 SKF2000 9 43.8 123

 
 
WDS 03156+5245 : COMPONENTS
 
 
  A B C
B pa=315.2°
sep=75.65"
 
C pa=316.9°
sep=76.26"
pa=31.0°
sep=2.33"
 
D pa=351.2°
sep=35.60"
pa=111.2°
sep=51.31"
pa=113.7°
sep=50.97"
 
 
03156+5245 A
 
 
Name HD 20054 Coord arcsec 2000 031537.41+524459.2 Mag 8.66 Spectral class A0 (white)
PmRA 13.00 PmDE -18.0 SAO 23904 HIP 15179
Tycho2 3702-00319-1 HD 20054 BD BD+52 672
Tycho2
Tycho2 3702-00319-1 Pflag RAmdeg 48.90590685 DEmdeg 52.74979030
PmRA 11.7 PmDE -15.8 E RAmdeg 8 E DEmdeg 8
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.90 EpDEm 1990.87
Num 8 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.7 BTmag 8.955 E BTmag 0.018 VTmag 8.661
E VTmag 0.015 Prox 755 TYC T HIP 15179
CCDM RAdeg 48.90586250 DEdeg 52.74982694 EpRA 1990 1.61
EpDE 1990 1.54 E RAdeg 7.7 E DEdeg 8.1 Posflg
Corr 0.0
SAO
SAO 23904 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 -0.023 Vmag 8.2 SpType A0
Double code Source 37 CatNum 1421 DM BD+52 672
DMcomp BDsup HD 20054 M HD 0
GC RA1950rad 0.8376172 DE1950rad 0.91743939 PmRA2000 0.0017
PmDE2000 -0.026
Hipparcos
Catalog H HIP 15179 Proxy RAhms 03 15 37.41
DEdms +52 44 59.4 Vmag 8.65 VarFlag R Vmag H
RAdeg 48.9059 DEdeg 52.7498 AstroRef Plx 5.76
CCDM 03156+5245 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 20054 BD BD+52 672
CD CP Dm number +52 672 VIred 0.3
SpType A0 R SpType Coord arcsec 2000 031537.41+524459.4
Hipparcos 2
HIP 15179 Sn 5 So 0 Nc 1
RArad 0.8535683659 DErad 0.9206582415 Plx 4.19 PmRA 12.9
PmDE -16.44 E RArad 0.85 E DErad 0.96 E Plx 1.4
E pmRA 1.49 E pmDE 1.32 Hpmag 8.7238 E Hpmag 0.0025
SHp 0.019 VA 0 BV 0.295 E BV 0.021
VI 0.34
CCDM
Ccdm 03156+5245 RComp Comp A Note1
Note2 Discov num DRAs 1.49 DDEs -0.1
R dRAs 65 Year Theta Rho
Obs 3 Vmag 8.1 Sp A0 PmNote *
PmRA 20 PmDE -16 Dm number +52 672 Cat1 BD
Name2 +52 335 Cat2 AGK2/3 HD 20054 M HD
ADS BDS A 2423 M ADS BDS N IDS IDS 03083N5223A
HIC 15179
 
 
03156+5245 B
 
 
Coord arcsec 2000 031531.54+524552.9 Coord calc 031531.54+524552.9 Mag 11.71 PmRA -9.00
PmDE -1.0 Tycho2 3702-00127-1 Calc delta mag 3.05
Tycho2
Tycho2 3702-00127-1 Pflag RAmdeg 48.88140575 DEmdeg 52.76470398
PmRA -8.8 PmDE -1.1 E RAmdeg 85 E DEmdeg 87
E pmRA 3.1 E pmDE 2.9 EpRAm 1982.14 EpDEm 1979.24
Num 3 Q RAmdeg 2.8 Q DEmdeg 1.8 Q pmRA 2.9
Q pmDE 1.8 BTmag 12.349 E BTmag 0.213 VTmag 11.705
E VTmag 0.163 Prox 755 TYC HIP
CCDM RAdeg 48.88143917 DEdeg 52.76470667 EpRA 1990 1.60
EpDE 1990 1.54 E RAdeg 90.1 E DEdeg 93.6 Posflg
Corr -0.1
CCDM
Ccdm 03156+5245 RComp Comp B Note1
Note2 Discov num ES 768 DRAs -4.32 DDEs -6.1
R dRAs 65 Year 1909 Theta 315 Rho 73.5
Obs 1 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2423 M ADS BDS N IDS IDS 03083N5223B
HIC
 
 
03156+5245 C
 
 
Coord arcsec 2000 031531.67+524554.9 Mag 13.2 Calc delta mag 4.54 Calc coord yes
CCDM
Ccdm 03156+5245 RComp B Comp C Note1
Note2 Discov num ES 768 DRAs DDEs
R dRAs Year 1909 Theta 047 Rho 2.6
Obs 1 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2423 M ADS BDS N IDS IDS 03083N5223C
HIC
 
 
03156+5245 D
 
 
Coord arcsec 2000 031536.81+524534.4 Mag 13.18 PmRA -7.00 PmDE -34.0
Calc delta mag 4.52 Calc coord yes