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Doubles in session


Current system
15435-5151
HJ 4794
HH Nor


Nearby doubles
8' : 15434-5158
RSS 384

13' : 15447-5148
BRT2084

13' : 15436-5138
RST 790

16' : 15446-5202
TDS9609

21' : 15450-5136
SKF1020

22' : 15458-5155
BRT2085

26' : 15433-5125
I 544

31' : 15438-5121
BRT 866

33' : 15400-5146
RST 786

40' : 15395-5137
RST 784

40' : 15478-5157
SKF1400

45' : 15467-5224
CPO 444

45' : 15470-5222
I 975

48' : 15448-5105
SPM 32

51' : 15382-5138
RST 782

51' : 15386-5128
RST2970AB

51' : 15403-5232
B 2791

53' : 15418-5241
BRT2083

54' : 15388-5222
DUN 189AB

55' : 15471-5107
B 1790AB

58' : 15375-5137
HDS2202

58' : 15396-5236
B 2788

60' : 15378-5154
BRT2082

61' : 15488-5226
B 1792AB

62' : 15372-5212
CPO 435

62' : 15404-5056
BRT 861



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.

15435-5151 HJ 4794 (HH Nor)

 
 
15h 43m 29.46s -51° 50' 37.0" P.A. 148.00 sep 12.4 mag 9.01,10.42 Sp F0IV
 
 
Coord 2000 15435-5151 Discov num HJ 4794 Comp Coord arcsec 2000 15 43 29.46 -51 50 37.0
Date first 1835 Date last 2022 Obs 13
Pa first 148 Pa last 148.2 P.A. Now (θ) 148.2°
Sep first 12.0 Sep last 12.4 Sep. Now (ρ) 12.4"
Mag pri 9.01 Mag sec 10.42 delta mag (ΔM) 1.41 Spectral class F0IV (yellow-white)
Pri motion ra -002 Sec motion ra -005
Pri motion dec -005 Sec motion dec -005
Notes N S (See Notes, Parallax indidates non-physical)
rPM=0.424
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name HH Nor Constellation Norma SAO 242876 Tycho2 8308-02055-1
Gaia DR2 5886130461583417216 HD 139966 DM CP-51 8448
 
 
WDS 15435-5151 HJ 4794 (HH Nor) : NOTES
 
 
discov_num notes refcode
HJ 4794 B is CD-51@9412. Noted by Alden as an 8.58-day eclipsing binary. Ald1935
B is the Algol-type system HH Nor.
 
 
REFERENCES
 
 
refcode metd author reference
Ald1935 - Alden, H.L. 1935AJ.....44..191A
Ald1935 AJ 44, 191, 1935
 
 
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
15435-5151 HJ 4794 1999 9 148 12.5 9.01 10.42 F0IV N D 154329.46-515037.0
15435-5151 HJ 4794 2010 11 148 11.8 9.01 10.42 F0IV N 154329.46-515037.0
15435-5151 HJ 4794 2015 12 148 12.4 9.01 10.42 F0IV N 154329.46-515037.0
15435-5151 HJ 4794 2022 13 148 12.4 9.01 10.42 F0IV NS 154329.46-515037.0

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

 
 
WDS 15435-5151 HJ 4794 (HH Nor) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15435-5151 HJ 4794 (HH Nor) : MEASURES
 
 
No records found.

 
 
WDS 15435-5151 (HH Nor) : VIRTUAL EYEPIECE
 
 

15435-5151 HJ 4794A mag 9.01 Sp F0IV 15435-5151 HJ 4794B sep 11.3 P.A. 159.00 mag 10.42 virtual eyepiece
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Radius:
Components only
 
 
WDS 15435-5151 (HH Nor) : ALADIN DSS IMAGE @ 15h 43m 29.46s -51° 50' 37.0"
 
 
 
 
WDS 15435-5151 HJ 4794 (HH Nor) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15435-5151 HJ 4794 distance=0' 15434-5158 RSS 384 distance=8' 15447-5148 BRT2084 distance=13' 15436-5138 RST 790 distance=13' 15446-5202 TDS9609 distance=16' 15450-5136 SKF1020 distance=21' 15458-5155 BRT2085 distance=22' 15433-5125 I 544 distance=26' 15438-5121 BRT 866 distance=31' 15400-5146 RST 786 distance=33' 15395-5137 RST 784 distance=40' 15478-5157 SKF1400 distance=40' 15467-5224 CPO 444 distance=45' 15470-5222 I 975 distance=45' 15448-5105 SPM 32 distance=48' 15382-5138 RST 782 distance=51' 15386-5128 RST2970AB distance=51' 15386-5128 RST2970AC distance=51' 15403-5232 B 2791 distance=51' 15418-5241 BRT2083 distance=53' 15388-5222 DUN 189AB distance=54' 15388-5222 I 88BC distance=55' 15471-5107 B 1790AB distance=55' 15471-5107 WSI 83Ba,Bb distance=55' 15375-5137 HDS2202 distance=58' 15396-5236 B 2788 distance=58' 15378-5154 BRT2082 distance=60' 15488-5226 B 1792AB distance=61' 15372-5212 CPO 435 distance=62' 15404-5056 BRT 861 distance=62' 15473-5100 RST2979 distance=62' 15450-5047 HLD 124 distance=66' 15495-5229 BRT2086 distance=68' 15443-5259 B 2364 distance=69' 15470-5253 CPO 445 distance=71' 15510-5209 RST5591 distance=72' 15500-5234 TDS9650 distance=74' 15446-5305 RST2977 distance=76' 15459-5303 CPO 443AB distance=77' 15440-5034 SKF1019 distance=78' 15518-5145 RST 799 distance=78' 15351-5207 RST2963 distance=80' 15358-5113 RST2965 distance=81' 15486-5045 NSN 384 distance=81' 15384-5045 TDS 780 distance=82' 15394-5306 KPP1252 distance=85' 15398-5027 I 1272 distance=91' 15360-5051 B 2359 distance=93' 15436-5018 CPO9201AB distance=93' 15436-5018 CPO9201AC distance=93' 15436-5018 CPO9201AD distance=93' 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 15435-5151 HJ 4794 148 12.4
Show 15434-5158 RSS 384 325 36.0 8
Show 15447-5148 BRT2084 25 3.8 13
Show 15436-5138 RST 790 37 2.7 13
Show 15446-5202 TDS9609 343 2.0 16
Show 15450-5136 SKF1020 201 7.6 21
Show 15458-5155 BRT2085 206 3.2 22
Show 15433-5125 I 544 223 2.0 26
Show 15438-5121 BRT 866 1 5.0 31
Show 15400-5146 RST 786 207 1.3 33
Show 15395-5137 RST 784 335 3.7 40
Show 15478-5157 SKF1400 288 8.2 40
Show 15467-5224 CPO 444 141 8.3 45
Show 15470-5222 I 975 162 0.4 45
Show 15448-5105 SPM 32 131 15.0 48
Show 15382-5138 RST 782 37 2.4 51
Show 15386-5128 RST2970 AB 167 0.4 51
Show 15386-5128 RST2970 AC 93 0.9 51
Show 15403-5232 B 2791 290 3.3 51
Show 15418-5241 BRT2083 220 6.5 53
Show 15388-5222 DUN 189 AB 279 53.3 54
Show 15388-5222 I 88 BC 23 4.9 55
Show 15471-5107 B 1790 AB 82 0.4 55
Show 15471-5107 WSI 83 Ba,Bb 209 0.1 55
Show 15375-5137 HDS2202 43 30.3 58
Show 15396-5236 B 2788 350 4.5 58
Show 15378-5154 BRT2082 37 2.6 60
Show 15488-5226 B 1792 AB 288 1.2 61
Show 15372-5212 CPO 435 236 4.8 62
Show 15404-5056 BRT 861 356 2.9 62
Show 15473-5100 RST2979 224 1.2 62
Show 15450-5047 HLD 124 191 2.2 66
Show 15495-5229 BRT2086 208 4.6 68
Show 15443-5259 B 2364 143 1.3 69
Show 15470-5253 CPO 445 180 10.6 71
Show 15510-5209 RST5591 248 5.1 72
Show 15500-5234 TDS9650 59 1.9 74
Show 15446-5305 RST2977 121 8.5 76
Show 15459-5303 CPO 443 AB 352 8.4 77
Show 15440-5034 SKF1019 225 7.9 78
Show 15518-5145 RST 799 298 1.7 78
Show 15351-5207 RST2963 169 2.1 80
Show 15358-5113 RST2965 321 1.0 81
Show 15486-5045 NSN 384 33 13.4 81
Show 15384-5045 TDS 780 133 0.8 82
Show 15394-5306 KPP1252 178 9.6 85
Show 15398-5027 I 1272 291 0.5 91
Show 15360-5051 B 2359 324 2.5 93
Show 15436-5018 CPO9201 AB 71 4.5 93
Show 15436-5018 CPO9201 AC 84 12.7 93
Show 15436-5018 CPO9201 AD 56 14.5 93

 
 
WDS 15435-5151 : COMPONENTS
 
 
  A
B pa=159.0°
sep=11.29"
 
 
15435-5151 A
 
 
Componente originario normalizzato AB Name HH Nor Coord arcsec 2000 154329.46-515037.0 Mag 9.01
Spectral class F0IV (yellow-white) PmRA -2.00 PmDE -5.0 SAO 242876
Tycho2 8308-02055-1 HD 139966 DM CP-51 8448
Tycho2
Tycho2 8308-02055-1 Pflag RAmdeg 235.87276054 DEmdeg -51.84360100
PmRA -6.3 PmDE -1.1 E RAmdeg 12 E DEmdeg 15
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.48 EpDEm 1989.55
Num 6 Q RAmdeg 1.7 Q DEmdeg 0.8 Q pmRA 1.7
Q pmDE 0.8 BTmag 9.595 E BTmag 0.026 VTmag 9.009
E VTmag 0.020 Prox 124 TYC T HIP
CCDM RAdeg 235.87278250 DEdeg -51.84359778 EpRA 1990 1.63
EpDE 1990 1.46 E RAdeg 12.3 E DEdeg 14.8 Posflg
Corr -0.1
SAO
SAO 242876 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.014 Vmag 9 SpType F0
Double code Source 48 CatNum 13825 DM CP-51 8448
DMcomp A BDsup HD 139966 M HD 0
GC RA1950rad 4.10049488 DE1950rad -0.902082 PmRA2000 -0.0006
PmDE2000 -0.013
CCDM
Ccdm 15435-5151 RComp Comp A Note1
Note2 Discov num DRAs -0.63 DDEs 22.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp F0 PmNote *
PmRA -3 PmDE -14 Dm number -51 9411 Cat1 CD
Name2 242876 Cat2 SAO HD 139966 M HD
ADS BDS M ADS BDS N IDS IDS 15361S5131A
HIC
 
 
15435-5151 B
 
 
Componente originario normalizzato AB Var name HH Nor Coord arcsec 2000 154329.90-515047.5 Mag 10.42
PmRA -5.00 PmDE -5.0 Tycho2 8308-02128-1 Calc delta mag 1.41
Calc coord yes
Tycho2
Tycho2 8308-02128-1 Pflag RAmdeg 235.87573639 DEmdeg -51.84650739
PmRA -6.1 PmDE -1.6 E RAmdeg 40 E DEmdeg 52
E pmRA 1.9 E pmDE 1.9 EpRAm 1986.56 EpDEm 1981.72
Num 4 Q RAmdeg 1.6 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.2 BTmag 10.989 E BTmag 0.078 VTmag 10.423
E VTmag 0.066 Prox 124 TYC T HIP
CCDM RAdeg 235.87575889 DEdeg -51.84650333 EpRA 1990 1.69
EpDE 1990 1.45 E RAdeg 41.2 E DEdeg 54.8 Posflg
Corr -0.2
CCDM
Ccdm 15435-5151 RComp Comp B Note1
Note2 Discov num HJ 4794 DRAs 0.17 DDEs 11.1
R dRAs 10 Year 1894 Theta 148 Rho 12.6
Obs 3 Vmag Sp PmNote *
PmRA 2 PmDE -23 Dm number -51 9412 Cat1 CD
Name2 242878 Cat2 SAO HD M HD
ADS BDS M ADS BDS N N IDS IDS 15361S5131B
HIC