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Current system
04301+1814
JOY 2 AB


Nearby doubles
17' : 04311+1803
LDS3593

20' : 04314+1816
SHN 88

23' : 04316+1808
LOO 6

23' : 04317+1814
HER 10AB

24' : 04313+1800
KOH 14

24' : 04295+1752
BGH 2AB

25' : 04284+1822
LDS5564

28' : 04320+1818
SHN 8

29' : 04320+1822
CHN 4AB

32' : 04322+1820
KSA 107AB

34' : 04298+1741
COU 567

34' : 04323+1820
LDS2252

35' : 04322+1757
MSR 1AB

38' : 04320+1839
KPP1611

39' : 04312+1849
YSC 179

40' : 04285+1742
GUE 5

43' : 04293+1733
CIA 27

43' : 04271+1812
STF 545AB

48' : 04267+1811
LDS1170

49' : 04335+1818
LDS2255

52' : 04335+1801
STF 559

53' : 04332+1746
LDS2254

53' : 04337+1824
DAE 27

55' : 04325+1732
CHN 5AB

56' : 04337+1752
CHN 7

56' : 04327+1855
DAE 26



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

04301+1814 JOY 2 AB

 
 
04h 30m 03.99s +18° 13' 49.5" P.A. 269.00 sep 5.9 mag 11.00,13.00 Sp G5V:e dist. 270.27 pc (881.62 l.y.)
 
 
Coord 2000 04301+1814 Discov num JOY   2 Comp AB Coord arcsec 2000 04 30 03.99 +18 13 49.5
Date first 1944 Date last 2017 Obs 27
Pa first 270 Pa last 269.4 P.A. Now (θ) 269.4°
Sep first 5.7 Sep last 5.925 Sep. Now (ρ) 5.925"
Mag pri 11.00 Mag sec 13.00 delta mag (ΔM) 2 Spectral class G5V:e (yellow)
Pri motion ra +014 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
04301+1814 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 04 30 04 +18 13 50 JOY 2 AB 2017 27 269 5.9 11.00 13.00 2.00 <===
Show 04 30 04 +18 13 50 LEI 13 AC 2013 16 182 2.7 11.00 18.00 7.00
Show 04 30 04 +18 13 50 COR 4 Ba,Bb 2021 9 287 0.1 9.56 9.80 0.24
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name UX Tau Constellation Taurus HIP 20990 Tycho2 1269-00225-1
Gaia DR2 3314508622616073472 HD 285846 BD BD+17 736 Distance 270.27
Distance ly 881.62
 
 
WDS 04301+1814 JOY 2 AB : NOTES
 
 
discov_num notes refcode
JOY 2 A RW Aur-type variable, UX Tau. Her1962
 
 
REFERENCES
 
 
refcode metd author reference
Her1962 Pa - Herbig, G.H. 1962AdA&A...1...47H
Her1962 Advances Astron. Astrophys. 1, 47, 1962
Her1962 (Exact dates, telescopes, and techniques not given. Default date = decade of
Her1962 publication added.)
 
 
DISCOVERER
 
 
idgroup discov author
1 COR Correia, S. & Richichi, A.
4 COR Correia, S., Duchene, G., Reipurth, B., Zinnecker, H., Daemgen, S., Petr-Gotzens,
4 COR M.G., Kohler, R., Ratzka, Th., Aspin, C., Konopacky, Q.M., & Ghez, A.M.
5 JOY Joy, A.H. & Humason, M.L.
17 LEI Leinert, Ch., Jahreiss, H., & Haas, M.
20 LEI Leinert, Ch., Haas, M., Allard, F., Wehrse, W., McCarthy, D.W., Jahreiss, H., &
20 LEI Perrier, Ch.
23 LEI Leinert, Ch., Zinnecker, H., Weitzel, N., Christou, J., Ridgway, S.T.,
23 LEI Jameson, R., Haas, M., & Lenzen, R.
30 LEI Leinert, Ch., Jahreiss, H., Woitas, J., Zucker, S., Mazeh, T., Eckart, A., &
30 LEI Koehler, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04301+1814 JOY 2 AB 2002 11 270 5.9 11.41 13.65 G5V:e N D 043003.99+181349.6
04301+1814 JOY 2 AB 2013 22 270 5.9 11.00 13.00 G5V:e N 043003.99+181349.6
04301+1814 JOY 2 AB 2015 27 270 5.9 11.00 13.00 G5V:e N 043003.99+181349.5
04301+1814 JOY 2 AB 2017 27 269 5.9 11.00 13.00 G5V:e N 043003.99+181349.5

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

 
 
WDS 04301+1814 JOY 2 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04301+1814 JOY 2 AB : MEASURES
 
 
No records found.

 
 
WDS 04301+1814 : VIRTUAL EYEPIECE
 
 

04301+1814 JOY 2A mag 11 Sp G5V:e 04301+1814 COR 4B sep 2.7 P.A. 181.40 mag 9.56 04301+1814 COR 4Bb sep 6.0 P.A. 270.30 mag 9.8 04301+1814 LEI 13C sep 2.7 P.A. 181.40 mag 18 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04301+1814 : ALADIN DSS IMAGE @ 04h 30m 03.99s +18° 13' 49.5"
 
 
 
 
WDS 04301+1814 JOY 2 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04301+1814 JOY 2AB distance=0' 04301+1814 COR 4Ba,Bb distance=1' 04311+1803 LDS3593 distance=17' 04314+1816 SHN 88 distance=20' 04295+1752 OCC 483Ba,Bb distance=22' 04316+1808 LOO 6 distance=23' 04317+1814 GHE 9Aa,Ab distance=23' 04317+1814 HER 10AB distance=23' 04313+1800 KOH 14 distance=24' 04295+1752 BGH 2AB distance=24' 04284+1822 LDS5564 distance=25' 04320+1818 SHN 8 distance=28' 04320+1822 CHN 4AB distance=29' 04320+1822 HER 11AD distance=29' 04320+1822 HER 11BD distance=29' 04322+1820 KSA 107AB distance=32' 04322+1820 ITO 29AC distance=32' 04298+1741 COU 567 distance=34' 04323+1820 LDS2252 distance=34' 04322+1757 MSR 1AB distance=35' 04322+1757 ITO 30AC distance=35' 04324+1828 BRC 1AC distance=36' 04320+1839 KPP1611 distance=38' 04312+1849 YSC 179 distance=39' 04285+1742 GUE 5 distance=40' 04327+1803 SAR 4A,Ba distance=40' 04327+1803 SAR 4A,Bb distance=40' 04327+1803 SAR 4AC distance=40' 04327+1803 SAR 4AD distance=40' 04327+1803 SAR 4AE distance=40' 04293+1733 CIA 27 distance=43' 04271+1812 KOH 11Aa,Ab distance=43' 04271+1812 STF 545AB distance=43' 04267+1811 LDS1170 distance=48' 04335+1818 LDS2255 distance=49' 04335+1801 STF 559 distance=52' 04332+1746 LDS2254 distance=53' 04337+1824 DAE 27 distance=53' 04325+1732 LEI 3Aa,Ab distance=55' 04325+1732 CHN 5AB distance=55' 04325+1732 HAT 8AC distance=55' 04325+1732 HAT 8AD distance=55' 04325+1732 DIF 1Ab1,2 distance=55' 04325+1732 LEI 3Ba,Bb distance=55' 04337+1752 CHN 7 distance=56' 04327+1855 DAE 26 distance=56' 04288+1717 OCC 532 distance=60' 04286+1911 WSI 53Aa,Ab distance=61' 04286+1911 BUP 61AB (Ain) distance=61' 04267+1735 KPP 109 distance=62' 04258+1800 COU2682 distance=63' 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 04301+1814 JOY 2 AB 269 5.9
Show 04301+1814 LEI 13 AC 182 2.7
Show 04301+1814 COR 4 Ba,Bb 287 0.1 1
Show 04311+1803 LDS3593 58 339.0 17
Show 04314+1816 SHN 88 -1 0.1 20
Show 04295+1752 OCC 483 Ba,Bb -1 0.4 22
Show 04316+1808 LOO 6 185 0.4 23
Show 04317+1814 GHE 9 Aa,Ab 127 0.3 23
Show 04317+1814 HER 10 AB 273 22.5 23
Show 04313+1800 KOH 14 242 10.6 24
Show 04295+1752 BGH 2 AB 9 109.5 24
Show 04284+1822 LDS5564 169 34.5 25
Show 04320+1818 SHN 8 319 0.2 28
Show 04320+1822 CHN 4 AB 358 3.3 29
Show 04320+1822 HER 11 AD 99 27.2 29
Show 04320+1822 HER 11 BD 106 28.0 29
Show 04322+1820 KSA 107 AB 14 0.1 32
Show 04322+1820 ITO 29 AC 281 5.1 32
Show 04298+1741 COU 567 148 0.1 34
Show 04323+1820 LDS2252 52 57.7 34
Show 04322+1757 MSR 1 AB 51 7.2 35
Show 04322+1757 ITO 30 AC 124 7.2 35
Show 04324+1828 BRC 1 AC 30 4.3 36
Show 04320+1839 KPP1611 309 12.3 38
Show 04312+1849 YSC 179 150 1.8 39
Show 04285+1742 GUE 5 75 1.7 40
Show 04327+1803 SAR 4 A,Ba 1 24.5 40
Show 04327+1803 SAR 4 A,Bb 3 23.9 40
Show 04327+1803 SAR 4 AC 94 21.8 40
Show 04327+1803 SAR 4 AD 87 28.7 40
Show 04327+1803 SAR 4 AE 171 16.1 40
Show 04293+1733 CIA 27 -1 -1.0 43
Show 04271+1812 KOH 11 Aa,Ab 191 0.1 43
Show 04271+1812 STF 545 AB 58 19.0 43
Show 04267+1811 LDS1170 240 22.4 48
Show 04335+1818 LDS2255 248 37.6 49
Show 04335+1801 STF 559 275 3.1 52
Show 04332+1746 LDS2254 82 2.6 53
Show 04337+1824 DAE 27 254 7.7 53
Show 04325+1732 LEI 3 Aa,Ab 329 0.3 55
Show 04325+1732 CHN 5 AB 186 10.1 55
Show 04325+1732 HAT 8 AC 213 13.3 55
Show 04325+1732 HAT 8 AD 45 16.8 55
Show 04325+1732 DIF 1 Ab1,2 227 0.0 55
Show 04325+1732 LEI 3 Ba,Bb 135 1.5 55
Show 04337+1752 CHN 7 223 3.1 56
Show 04327+1855 DAE 26 106 8.6 56
Show 04288+1717 OCC 532 -1 0.5 60
Show 04286+1911 WSI 53 Aa,Ab 108 0.2 61
Show Ain 04286+1911 BUP 61 AB 269 190.4 61
Show 04267+1735 KPP 109 79 3.8 62

 
 
WDS 04301+1814 : COMPONENTS
 
 
  A B Bb
B pa=0.0°
sep=0.00"
 
Bb pa=270.3°
sep=5.95"
pa=287.6°
sep=0.11"
 
C pa=181.4°
sep=2.72"
pa=115.2°
sep=6.38"
pa=115.1°
sep=6.49"
 
 
04301+1814 A
 
 
Coord arcsec 2000 043003.99+181349.5 Mag 11 Spectral class G5V:e (yellow) PmRA 14.00
PmDE -14.0 HIP 20990 Tycho2 1269-00225-1 HD 285846
BD BD+17 736
Tycho2
Tycho2 1269-00225-1 Pflag RAmdeg 67.51660294 DEmdeg 18.23047041
PmRA 7.7 PmDE -12.0 E RAmdeg 69 E DEmdeg 77
E pmRA 1.7 E pmDE 1.9 EpRAm 1958.51 EpDEm 1949.16
Num 6 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.0 BTmag 13.516 E BTmag 0.527 VTmag 11.375
E VTmag 0.132 Prox 999 TYC HIP 20990
CCDM RAdeg 67.51659833 DEdeg 18.23047639 EpRA 1990 1.65
EpDE 1990 1.43 E RAdeg 92.5 E DEdeg 121.6 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 20990 Proxy RAhms 04 30 03.99
DEdms +18 13 49.6 Vmag 11.03 VarFlag 3 R Vmag H
RAdeg 67.5166 DEdeg 18.2305 AstroRef * Plx -6.68
CCDM 04301+1814 N CCDM I Nsys 1 Ncomp 1
MultFlag V Source Qual M HIP
Theta Rho HD 285846 BD BD+17 736
CD CP Dm number +17 736 VIred 0.74
SpType G0-K2Ve (Li) R SpType Coord arcsec 2000 043003.99+181349.6
Hipparcos 2
HIP 20990 Sn 5 So 5 Nc 1
RArad 1.1783870938 DErad 0.3181814117 Plx -3.7 PmRA 17.18
PmDE -21.91 E RArad 5.06 E DErad 3.18 E Plx 5.73
E pmRA 6.9 E pmDE 5.13 Hpmag 11.1691 E Hpmag 0.0303
SHp 0.359 VA 2 BV 0 E BV 0
VI 0
CCDM
Ccdm 04301+1814 RComp Comp A Note1
Note2 Discov num DRAs -2.06 DDEs -9.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag Sp PmNote *
PmRA 5 PmDE -5 Dm number +17 736 Cat1 BD
Name2 +18 343 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 04242N1800A
HIC 20990
 
 
04301+1814 B
 
 
Coord arcsec 2000 043003.58+181349.5 Coord calc 043003.60+181349.4 Mag 9.56 Mag composta 13
PmRA 9.00 PmDE -27.0 Calc delta mag 1.44
 
 
04301+1814 Bb
 
 
Coord arcsec 2000 043003.57+181349.5 Mag 9.8 Calc delta mag 1.2 Calc coord yes
 
 
04301+1814 C
 
 
Coord arcsec 2000 043003.99+181346.8 Mag 18 Calc delta mag 7 Calc coord yes