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Current system
15579-3158
HJ 4821


Nearby doubles
14' : 15588-3203
FAL 50

15' : 15580-3144
HNK 4

20' : 15577-3217
UC 3093

32' : 15570-3228
BRT1695

37' : 15591-3126
UC 3098

45' : 16010-3219
PRO 127

49' : 16009-3227
UC 3105

50' : 15565-3113
BRT3025

58' : 16006-3112
KPP1232

58' : 15549-3243
PRO 126

59' : 15538-3133
LDS4597

62' : 15537-3127
UC 3082

62' : 15537-3229
UC 3083

66' : 16029-3210
PRO 128AB

67' : 15525-3153
LDS5847

67' : 16025-3231
UC 3106

69' : 16018-3111
TDS9734

74' : 15525-3224
KOH 52

78' : 16030-3240
RST2994

83' : 16004-3042
KPP 700

85' : 16041-3227
RST2997

87' : 15514-3131
KOH 51

90' : 15580-3029
I 978AB

92' : 15585-3027
RSS 390

93' : 16020-3042
B 1313

95' : 16051-3219
KPP1389



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

15579-3158 HJ 4821

 
 
15h 57m 52.96s -31° 58' 14.3" P.A. 324.00 sep 19.3 mag 8.69,8.70 Sp A0V+A0V
 
 
Coord 2000 15579-3158 Discov num HJ 4821 Comp Coord arcsec 2000 15 57 52.96 -31 58 14.3
Date first 1836 Date last 2020 Obs 18
Pa first 325 Pa last 323.7 P.A. Now (θ) 323.7°
Sep first 19.2 Sep last 19.29 Sep. Now (ρ) 19.29"
Mag pri 8.69 Mag sec 8.70 delta mag (ΔM) 0.01 Spectral class A0V+A0V (white/white)
Pri motion ra -006 Sec motion ra -008
Pri motion dec -006 Sec motion dec -006
Notes N T (See Notes, Parallax indicates physical)
rPM=0.2 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus Tycho2 7333-02039-1 Gaia DR2 6039391146861416448 DM CD-3112424
 
 
WDS 15579-3158 HJ 4821 : NOTES
 
 
discov_num notes refcode
HJ 4821 B is CD-31@12424.
SWR 190. CPM pair Skf2004
 
 
REFERENCES
 
 
refcode metd author reference
Skf2004 - Skiff, B.A. ...................
Skf2004 private communication, 2004 (may not be properly precessed)
Skf2004 (coordinates and identifications for Stock & Wroblewski pairs)
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15579-3158 HJ 4821 2000 11 324 19.3 8.69 8.70 A0V A0V N D 155752.96-315814.3
15579-3158 HJ 4821 2010 14 324 19.2 8.69 8.70 A0V+A0V NV 155752.96-315814.3
15579-3158 HJ 4821 2015 15 324 19.3 8.69 8.70 A0V+A0V NV 155752.96-315814.3
15579-3158 HJ 4821 2020 17 324 19.3 8.69 8.70 A0V+A0V NT 155752.96-315814.3

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

 
 
WDS 15579-3158 HJ 4821 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15579-3158 HJ 4821 : MEASURES
 
 
No records found.

 
 
WDS 15579-3158 : VIRTUAL EYEPIECE
 
 

15579-3158 HJ 4821A mag 8.69 Sp A0V 15579-3158 HJ 4821B sep 18.3 P.A. 328.10 mag 8.7 Sp A0V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15579-3158 : ALADIN DSS IMAGE @ 15h 57m 52.96s -31° 58' 14.3"
 
 
 
 
WDS 15579-3158 HJ 4821 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15579-3158 HJ 4821 distance=1' 15588-3203 FAL 50 distance=14' 15580-3144 HNK 4 distance=15' 15577-3217 UC 3093 distance=20' 15556-3200 KOH 56BC distance=29' 15570-3228 BRT1695 distance=32' 15591-3126 UC 3098 distance=37' 16010-3219 PRO 127 distance=45' 16009-3227 UC 3105 distance=49' 15565-3113 BRT3025 distance=50' 16006-3112 KPP1232 distance=58' 15549-3243 PRO 126 distance=58' 15538-3133 LDS4597 distance=59' 15537-3127 UC 3082 distance=62' 15537-3229 UC 3083 distance=62' 16029-3210 PRO 128AB distance=66' 16029-3210 KPP4386AC distance=66' 16029-3210 KPP4386BC distance=66' 15525-3153 LDS5847 distance=67' 16025-3231 UC 3106 distance=67' 16018-3111 TDS9734 distance=69' 15525-3224 KOH 52 distance=74' 16030-3240 RST2994 distance=78' 16004-3042 KPP 700 distance=83' 16041-3227 RST2997 distance=85' 15514-3131 KOH 51 distance=87' 15580-3029 I 978AB distance=90' 15580-3029 B 9026AC distance=90' 15585-3027 RSS 390 distance=92' 16020-3042 B 1313 distance=93' 16051-3219 KPP1389 distance=95' 16055-3214 B 1314 distance=99' 15501-3202 PRO 125 distance=99' 16038-3304 HWE 82 distance=100' 16027-3040 USD 365AB distance=100' 16027-3040 VSP 47Aa,Ab distance=100' 15594-3020 TOK 859 distance=101' 16043-3303 NSN 390 distance=105' 16053-3254 I 1584 distance=110' 16059-3243 B 2798 distance=112' 16057-3252 SEE 264AB distance=112' 16057-3252 SEE 264AC distance=112' 16057-3252 WSI 84Ba,Bb distance=113' 15582-3005 BRT3026 distance=115' 15495-3116 JNN 211AB distance=115' 16065-3121 B 1315 distance=116' 15492-3123 KPP2478 distance=117' 15513-3036 RSS 388AB distance=118' 15573-3000 TOK 170 distance=119' 15569-3358 PZ 4 distance=121' 16073-3135 DAW 19 distance=122' 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 15579-3158 HJ 4821 324 19.3 1
Show 15588-3203 FAL 50 266 14.9 14
Show 15580-3144 HNK 4 260 0.1 15
Show 15577-3217 UC 3093 42 10.0 20
Show 15556-3200 KOH 56 BC 305 3.0 29
Show 15570-3228 BRT1695 282 3.4 32
Show 15591-3126 UC 3098 250 53.5 37
Show 16010-3219 PRO 127 194 15.5 45
Show 16009-3227 UC 3105 204 93.6 49
Show 15565-3113 BRT3025 92 3.2 50
Show 16006-3112 KPP1232 201 9.3 58
Show 15549-3243 PRO 126 104 6.3 58
Show 15538-3133 LDS4597 290 3.0 59
Show 15537-3127 UC 3082 160 86.2 62
Show 15537-3229 UC 3083 191 62.7 62
Show 16029-3210 PRO 128 AB 131 6.3 66
Show 16029-3210 KPP4386 AC 346 44.1 66
Show 16029-3210 KPP4386 BC 342 49.3 66
Show 15525-3153 LDS5847 31 1.1 67
Show 16025-3231 UC 3106 173 12.2 67
Show 16018-3111 TDS9734 282 0.6 69
Show 15525-3224 KOH 52 261 2.6 74
Show 16030-3240 RST2994 292 1.3 78
Show 16004-3042 KPP 700 355 6.2 83
Show 16041-3227 RST2997 139 0.6 85
Show 15514-3131 KOH 51 174 0.4 87
Show 15580-3029 I 978 AB 7 0.8 90
Show 15580-3029 B 9026 AC 33 5.1 90
Show 15585-3027 RSS 390 70 16.8 92
Show 16020-3042 B 1313 306 0.1 93
Show 16051-3219 KPP1389 311 10.4 95
Show 16055-3214 B 1314 153 0.3 99
Show 15501-3202 PRO 125 335 11.0 99
Show 16038-3304 HWE 82 346 2.3 100
Show 16027-3040 USD 365 AB 81 2.4 100
Show 16027-3040 VSP 47 Aa,Ab 50 0.1 100
Show 15594-3020 TOK 859 234 0.7 101
Show 16043-3303 NSN 390 327 1.5 105
Show 16053-3254 I 1584 315 2.4 110
Show 16059-3243 B 2798 217 3.8 112
Show 16057-3252 SEE 264 AB 356 0.8 112
Show 16057-3252 SEE 264 AC 3 10.0 112
Show 16057-3252 WSI 84 Ba,Bb 212 0.1 113
Show 15582-3005 BRT3026 105 3.8 115
Show 15495-3116 JNN 211 AB 60 1.2 115
Show 16065-3121 B 1315 67 0.6 116
Show 15492-3123 KPP2478 10 22.2 117
Show 15513-3036 RSS 388 AB 13 7.6 118
Show 15573-3000 TOK 170 277 7.9 119
Show 15569-3358 PZ 4 50 10.2 121
Show 16073-3135 DAW 19 40 1.3 122

 
 
WDS 15579-3158 : COMPONENTS
 
 
  A
B pa=328.1°
sep=18.32"
 
 
15579-3158 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 155752.96-315814.3 Mag 8.69 Spectral class A0V (white)
PmRA -6.00 PmDE -6.0 Tycho2 7333-02039-1 DM CD-3112423
Tycho2
Tycho2 7333-02039-1 Pflag RAmdeg 239.47068172 DEmdeg -31.97062572
PmRA -6.9 PmDE -10.2 E RAmdeg 7 E DEmdeg 10
E pmRA 2.5 E pmDE 2.4 EpRAm 1991.50 EpDEm 1991.09
Num 3 Q RAmdeg 0.0 Q DEmdeg 1.6 Q pmRA 0.0
Q pmDE 1.6 BTmag 8.907 E BTmag 0.018 VTmag 8.692
E VTmag 0.016 Prox 193 TYC HIP
CCDM RAdeg 239.47070028 DEdeg -31.97060111 EpRA 1990 1.60
EpDE 1990 1.32 E RAdeg 7.3 E DEdeg 9.7 Posflg
Corr 0.1
CCDM
Ccdm 15579-3158 RComp Comp A Note1
Note2 Discov num DRAs -2.28 DDEs -1.4
R dRAs 12 Year Theta Rho
Obs 2 Vmag 8.9 Sp PmNote
PmRA -49 PmDE -32 Dm number -3112423 Cat1 CD
Name2 207166 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 15516S3141A
HIC
 
 
15579-3158 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155752.20-315758.8 Mag 8.7 Spectral class A0V (white)
PmRA -8.00 PmDE -6.0 Tycho2 7333-01354-1 DM CD-3112424
Calc delta mag 0.01 Calc coord yes
Tycho2
Tycho2 7333-01354-1 Pflag RAmdeg 239.46702385 DEmdeg -31.96625859
PmRA -6.2 PmDE -5.5 E RAmdeg 7 E DEmdeg 10
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.87 EpDEm 1989.89
Num 7 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.9 BTmag 8.904 E BTmag 0.018 VTmag 8.698
E VTmag 0.016 Prox 193 TYC T HIP
CCDM RAdeg 239.46704111 DEdeg -31.96624472 EpRA 1990 1.58
EpDE 1990 1.31 E RAdeg 7.4 E DEdeg 9.6 Posflg
Corr 0.1
CCDM
Ccdm 15579-3158 RComp Comp B Note1
Note2 Discov num HJ 4821 DRAs -1.16 DDEs -12.1
R dRAs 10 Year 1836 Theta 145 Rho 19.3
Obs 2 Vmag 9.0 Sp PmNote *
PmRA -13 PmDE 21 Dm number -3112424 Cat1 CD
Name2 207167 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 15516S3141B
HIC