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Doubles in session


Current system
04254+0221
HJ 2230


Nearby doubles
28' : 04236+0215
SHN 87

31' : 04247+0152
BAL1269

49' : 04237+0302
BAL1644

57' : 04243+0127
BAL1268AB

64' : 04254+0118
HJ 677

66' : 04292+0149
BAL1272

67' : 04258+0328
SKF 483

72' : 04286+0128
BAL1271

74' : 04273+0329
A 2619

75' : 04248+0107
FMR 66

85' : 04221+0330
UC 1156

86' : 04198+0206
BAL1267

89' : 04307+0300
UC 66

91' : 04312+0157
HDS 585

97' : 04191+0240
BAL1642

99' : 04189+0210
BAL1266

103' : 04189+0146
STTA 49

107' : 04299-0101
RST4770

109' : 04296+0350
BAL2121

117' : 04176+0211
BAL1265

118' : 04324+0128
HDO 307

122' : 04260+0422
HDS 569

131' : 04341+0215
BAL1645

132' : 04295+0025
BAL 972

134' : 04343+0226
MET 40

134' : 04265-0008
LDS3586



Selections
Full WDS
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.

04254+0221 HJ 2230

 
 
04h 25m 24.00s +02° 21' 17.7" P.A. 325.00 sep 34.7 mag 9.65,9.88 Sp K
 
 
Coord 2000 04254+0221 Discov num HJ 2230 Comp Coord arcsec 2000 04 25 24.00 +02 21 17.7
Date first 1831 Date last 2018 Obs 25
Pa first 326 Pa last 324.9 P.A. Now (θ) 324.9°
Sep first 30.0 Sep last 34.73 Sep. Now (ρ) 34.73"
Mag pri 9.65 Mag sec 9.88 delta mag (ΔM) 0.23 Spectral class K (yellow-orange)
Pri motion ra -002 Sec motion ra +002
Pri motion dec -010 Sec motion dec -003
Notes
rPM=0.791
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Tycho2 0075-01690-1 Gaia DR2 3279977639607122304
 
 
WDS 04254+0221 HJ 2230 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04254+0221 HJ 2230 2006 18 325 34.9 9.65 9.88 K D 042524.00+022117.7
04254+0221 HJ 2230 2010 20 325 34.5 9.65 9.88 K 042524.00+022117.7
04254+0221 HJ 2230 2015 21 325 34.7 9.65 9.88 K 042524.00+022117.7
04254+0221 HJ 2230 2018 25 325 34.7 9.65 9.88 K 042524.00+022117.7

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

 
 
WDS 04254+0221 HJ 2230 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04254+0221 HJ 2230 : MEASURES
 
 
No records found.

 
 
WDS 04254+0221 : VIRTUAL EYEPIECE
 
 

04254+0221 HJ 2230A mag 9.65 Sp K 04254+0221 HJ 2230B sep 34.7 P.A. 324.90 mag 9.88 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 04254+0221 : ALADIN DSS IMAGE @ 04h 25m 24.00s +02° 21' 17.7"
 
 
 
 
WDS 04254+0221 HJ 2230 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04254+0221 HJ 2230 distance=0' 04236+0215 SHN 87 distance=28' 04247+0152 BAL1269 distance=31' 04237+0302 BAL1644 distance=49' 04243+0127 BAL1268BC distance=57' 04243+0127 BAL1268AB distance=57' 04243+0127 BAL1268AC distance=57' 04254+0118 HJ 677 distance=64' 04292+0149 BAL1272 distance=66' 04258+0328 SKF 483 distance=67' 04286+0128 BAL1271 distance=72' 04273+0329 A 2619 distance=74' 04248+0107 FMR 66 distance=75' 04221+0330 UC 1156 distance=85' 04198+0206 BAL1267 distance=86' 04307+0300 UC 66 distance=89' 04312+0157 HDS 585 distance=91' 04191+0240 BAL1642 distance=97' 04189+0210 BAL1266 distance=99' 04189+0146 STTA 49 distance=103' 04299-0101 RST4770 distance=107' 04296+0350 BAL2121 distance=109' 04176+0211 BAL1265 distance=117' 04324+0128 HDO 307 distance=118' 04260+0422 HDS 569 distance=122' 04341+0215 BAL1645 distance=131' 04295+0025 BAL 972 distance=132' 04343+0226 MET 40 distance=134' 04265-0008 LDS3586 distance=134' 04166+0247 A 2618 distance=135' 04234-0007 HO 330 distance=138' 04338+0119 DAM1010 distance=141' 04247+0442 HJL1115AB distance=142' 04212+0428 HDS 558 distance=142' 04215-0006 HO 329AB distance=148' 04215-0006 HO 329AC distance=148' 04297+0435 BAL2615 distance=149' 04351+0255 BAL1646 distance=150' 04308+0427 A 1838 distance=150' 04331-0045 GWP 596 distance=151' 04325+0408 HDS 589 distance=151' 04314+0423 HEI 840 distance=152' 04156+0129 KPP 554 distance=156' 04180-0031 SKF 848 distance=157' 04171+0409 BAL2119 distance=165' 04320+0010 RST4771 distance=165' 04343-0045 A 836 distance=166' 04165+0041 J 1458 distance=167' 04363+0141 DAM1011 distance=169' 04285+0505 HJ 2233 distance=170' 04144+0140 HDS 538 distance=170' 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 04254+0221 HJ 2230 325 34.7
Show 04236+0215 SHN 87 -1 0.3 28
Show 04247+0152 BAL1269 44 7.0 31
Show 04237+0302 BAL1644 137 14.0 49
Show 04243+0127 BAL1268 BC 317 1.1 57
Show 04243+0127 BAL1268 AB 337 3.4 57
Show 04243+0127 BAL1268 AC 332 4.5 57
Show 04254+0118 HJ 677 110 5.0 64
Show 04292+0149 BAL1272 346 11.5 66
Show 04258+0328 SKF 483 107 4.4 67
Show 04286+0128 BAL1271 255 12.6 72
Show 04273+0329 A 2619 67 0.3 74
Show 04248+0107 FMR 66 107 25.8 75
Show 04221+0330 UC 1156 157 37.9 85
Show 04198+0206 BAL1267 223 6.4 86
Show 04307+0300 UC 66 101 49.0 89
Show 04312+0157 HDS 585 122 0.1 91
Show 04191+0240 BAL1642 275 19.5 97
Show 04189+0210 BAL1266 84 4.3 99
Show 04189+0146 STTA 49 324 102.7 103
Show 04299-0101 RST4770 48 1.4 107
Show 04296+0350 BAL2121 319 6.1 109
Show 04176+0211 BAL1265 226 9.5 117
Show 04324+0128 HDO 307 245 5.5 118
Show 04260+0422 HDS 569 222 0.2 122
Show 04341+0215 BAL1645 354 14.8 131
Show 04295+0025 BAL 972 233 2.7 132
Show 04343+0226 MET 40 272 1.3 134
Show 04265-0008 LDS3586 178 8.7 134
Show 04166+0247 A 2618 11 1.2 135
Show 04234-0007 HO 330 20 1.9 138
Show 04338+0119 DAM1010 241 2.5 141
Show 04247+0442 HJL1115 AB 153 0.0 142
Show 04212+0428 HDS 558 198 0.7 142
Show 04215-0006 HO 329 AB 50 45.4 148
Show 04215-0006 HO 329 AC 284 198.8 148
Show 04297+0435 BAL2615 147 3.6 149
Show 04351+0255 BAL1646 278 5.9 150
Show 04308+0427 A 1838 151 1.0 150
Show 04331-0045 GWP 596 178 10.8 151
Show 04325+0408 HDS 589 256 2.7 151
Show 04314+0423 HEI 840 265 2.5 152
Show 04156+0129 KPP 554 92 5.2 156
Show 04180-0031 SKF 848 182 38.8 157
Show 04171+0409 BAL2119 250 4.1 165
Show 04320+0010 RST4771 102 2.4 165
Show 04343-0045 A 836 206 2.6 166
Show 04165+0041 J 1458 74 6.2 167
Show 04363+0141 DAM1011 183 8.4 169
Show 04285+0505 HJ 2233 322 11.9 170
Show 04144+0140 HDS 538 78 0.2 170

 
 
WDS 04254+0221 : COMPONENTS
 
 
  A
B pa=324.9°
sep=34.72"
 
 
04254+0221 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 042524.00+022117.7 Mag 9.65 Spectral class K (yellow-orange)
PmRA -2.00 PmDE -10.0 Tycho2 0075-01690-1 DM BD+02 705
Tycho2
Tycho2 0075-01690-1 Pflag RAmdeg 66.34999475 DEmdeg 2.35491580
PmRA 0.3 PmDE -7.6 E RAmdeg 24 E DEmdeg 24
E pmRA 1.2 E pmDE 1.2 EpRAm 1982.98 EpDEm 1982.51
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 11.422 E BTmag 0.102 VTmag 9.647
E VTmag 0.034 Prox 347 TYC T HIP
CCDM RAdeg 66.34998444 DEdeg 2.35492750 EpRA 1990 1.46
EpDE 1990 1.48 E RAdeg 30.2 E DEdeg 30.0 Posflg
Corr -0.2
 
 
04254+0221 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 042522.67+022146.1 Mag 9.88 PmRA 2.00
PmDE -3.0 Tycho2 0075-01149-1 Calc delta mag 0.23 Calc coord yes
Tycho2
Tycho2 0075-01149-1 Pflag RAmdeg 66.34437428 DEmdeg 2.36275420
PmRA 1.2 PmDE -1.5 E RAmdeg 23 E DEmdeg 23
E pmRA 1.2 E pmDE 1.1 EpRAm 1983.41 EpDEm 1983.09
Num 8 Q RAmdeg 1.4 Q DEmdeg 0.7 Q pmRA 1.4
Q pmDE 0.7 BTmag 10.399 E BTmag 0.046 VTmag 9.884
E VTmag 0.043 Prox 347 TYC T HIP
CCDM RAdeg 66.34435917 DEdeg 2.36276083 EpRA 1990 1.53
EpDE 1990 1.51 E RAdeg 27.8 E DEdeg 28.2 Posflg
Corr -0.2