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Doubles in session


Current system
21304-3448
HJ 5274


Nearby doubles
49' : 21318-3534
B 1392

52' : 21318-3538
KPP2207

57' : 21347-3509
B 1393

57' : 21322-3357
B 1009

72' : 21247-3458
B 528

94' : 21265-3608
NSN 468

102' : 21223-3500
HJ 5264

103' : 21370-3553
CBL 184

105' : 21310-3633
B 1008AB

108' : 21224-3529
BRT1819

113' : 21377-3557
BRT1822

113' : 21369-3330
SEE 450

118' : 21283-3254
KPP3117

121' : 21225-3600
RST3284

131' : 21307-3238
BRT1821

133' : 21368-3303
SKF2100

139' : 21271-3700
BRT1820

139' : 21198-3406
KPP1676

142' : 21318-3709
B 1896

143' : 21406-3559
BRT1824

146' : 21200-3557
UC 4443

146' : 21218-3311
SKF1650

147' : 21418-3535
B 1010

152' : 21273-3222
HWE 90

153' : 21232-3653
SUB 9

154' : 21256-3227
JSP 825



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.

21304-3448 HJ 5274

 
 
21h 30m 26.19s -34° 48' 28.1" P.A. 121.00 sep 26.2 mag 10.93,11.15
 
 
Coord 2000 21304-3448 Discov num HJ 5274 Comp Coord arcsec 2000 21 30 26.19 -34 48 28.1
Date first 1834 Date last 2015 Obs 19
Pa first 160 Pa last 120.8 P.A. Now (θ) 120.8°
Sep first 22.5 Sep last 26.192 Sep. Now (ρ) 26.192"
Mag pri 10.93 Mag sec 11.15 delta mag (ΔM) 0.22 Spectral class
Pri motion ra -053 Sec motion ra +031
Pri motion dec -057 Sec motion dec -017
Notes L (Linear solution)
rPM=1.195
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Piscis Austrinus Tycho2 7482-00507-1 Gaia DR2 6590742081534390272 DM CP-35 9069
 
 
WDS 21304-3448 HJ 5274 : 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
21304-3448 HJ 5274 1999 14 124 25.5 10.93 12.69 LD 213026.19-344828.1
21304-3448 HJ 5274 2010 18 122 26.0 10.93 11.15 L 213026.19-344828.1
21304-3448 HJ 5274 2015 19 121 26.2 10.93 11.15 L 213026.19-344828.1

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

 
 
WDS 21304-3448 HJ 5274 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21304-3448 HJ 5274 : MEASURES
 
 
No records found.

 
 
WDS 21304-3448 : VIRTUAL EYEPIECE
 
 

21304-3448 HJ 5274A mag 10.93 21304-3448 HJ 5274B sep 22.8 P.A. 126.00 mag 11.15 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 21304-3448 : ALADIN DSS IMAGE @ 21h 30m 26.19s -34° 48' 28.1"
 
 
 
 
WDS 21304-3448 HJ 5274 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21304-3448 HJ 5274 distance=0' 21318-3534 B 1392 distance=49' 21318-3538 KPP2207 distance=52' 21347-3509 B 1393 distance=57' 21322-3357 B 1009 distance=57' 21247-3458 B 528 distance=72' 21265-3608 NSN 468 distance=94' 21223-3500 HJ 5264 distance=102' 21370-3553 CBL 184 distance=103' 21310-3633 B 1008AB distance=105' 21310-3633 HJ 5275AB,C distance=105' 21224-3529 BRT1819 distance=108' 21377-3557 BRT1822 distance=113' 21369-3330 SEE 450 distance=113' 21283-3254 KPP3117 distance=118' 21225-3600 RST3284 distance=121' 21307-3238 BRT1821 distance=131' 21368-3303 SKF2100 distance=133' 21271-3700 BRT1820 distance=139' 21198-3406 KPP1676 distance=139' 21318-3709 B 1896 distance=142' 21406-3559 BRT1824 distance=143' 21200-3557 UC 4443 distance=146' 21218-3311 SKF1650 distance=146' 21418-3535 B 1010 distance=147' 21273-3222 HWE 90 distance=152' 21232-3653 SUB 9 distance=153' 21256-3227 JSP 825 distance=154' 21341-3221 HJ 5279 distance=155' 21273-3218 B 1007 distance=156' 21427-3535 B 1011AB distance=158' 21427-3535 B 1011BC distance=159' 21209-3639 B 1006 distance=161' 21380-3706 BRT1823 distance=166' 21265-3728 KPP 623 distance=167' 21442-3505 UC 4541AB distance=170' 21238-3219 LDS5922 distance=171' 21165-3431 BRT1818 distance=173' 21168-3352 RST3283 distance=179' 21291-3148 LDS5924 distance=181' 21176-3619 UC 4431 distance=181' 21247-3202 JSP 824AB distance=181' 21447-3537 SEE 455AB distance=182' 21449-3416 B 1012 distance=182' 21314-3146 SKF2099 distance=183' 21332-3147 HJ 3034 distance=185' 21236-3734 TDT2941 distance=185' 21157-3414 RST3280 distance=185' 21456-3451 HDS3099 distance=188' 21220-3733 B 525 distance=194' 21212-3212 NSN 492 distance=195' 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 21304-3448 HJ 5274 121 26.2
Show 21318-3534 B 1392 102 0.5 49
Show 21318-3538 KPP2207 227 18.3 52
Show 21347-3509 B 1393 61 1.8 57
Show 21322-3357 B 1009 59 6.7 57
Show 21247-3458 B 528 168 7.0 72
Show 21265-3608 NSN 468 163 2.6 94
Show 21223-3500 HJ 5264 47 16.3 102
Show 21370-3553 CBL 184 265 78.4 103
Show 21310-3633 B 1008 AB 206 0.1 105
Show 21310-3633 HJ 5275 AB,C 200 40.4 105
Show 21224-3529 BRT1819 78 3.3 108
Show 21377-3557 BRT1822 102 5.3 113
Show 21369-3330 SEE 450 252 11.2 113
Show 21283-3254 KPP3117 259 2.3 118
Show 21225-3600 RST3284 180 0.6 121
Show 21307-3238 BRT1821 39 8.0 131
Show 21368-3303 SKF2100 53 162.1 133
Show 21271-3700 BRT1820 99 4.0 139
Show 21198-3406 KPP1676 139 12.9 139
Show 21318-3709 B 1896 53 0.2 142
Show 21406-3559 BRT1824 5 3.0 143
Show 21200-3557 UC 4443 249 24.4 146
Show 21218-3311 SKF1650 44 2.5 146
Show 21418-3535 B 1010 328 4.3 147
Show 21273-3222 HWE 90 280 1.3 152
Show 21232-3653 SUB 9 168 49.6 153
Show 21256-3227 JSP 825 279 2.0 154
Show 21341-3221 HJ 5279 290 11.5 155
Show 21273-3218 B 1007 343 0.1 156
Show 21427-3535 B 1011 AB 116 66.2 158
Show 21427-3535 B 1011 BC 238 1.4 159
Show 21209-3639 B 1006 151 5.7 161
Show 21380-3706 BRT1823 268 3.0 166
Show 21265-3728 KPP 623 60 5.7 167
Show 21442-3505 UC 4541 AB 304 74.8 170
Show 21238-3219 LDS5922 284 201.1 171
Show 21165-3431 BRT1818 185 3.3 173
Show 21168-3352 RST3283 102 0.2 179
Show 21291-3148 LDS5924 300 108.4 181
Show 21176-3619 UC 4431 146 15.1 181
Show 21247-3202 JSP 824 AB 198 1.7 181
Show 21447-3537 SEE 455 AB 84 4.5 182
Show 21449-3416 B 1012 234 4.1 182
Show 21314-3146 SKF2099 259 23.1 183
Show 21332-3147 HJ 3034 259 36.0 185
Show 21236-3734 TDT2941 97 0.4 185
Show 21157-3414 RST3280 28 1.8 185
Show 21456-3451 HDS3099 50 0.2 188
Show 21220-3733 B 525 171 0.9 194
Show 21212-3212 NSN 492 320 9.3 195

 
 
WDS 21304-3448 : COMPONENTS
 
 
  A
B pa=126.0°
sep=22.83"
 
 
21304-3448 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213026.19-344828.1 Mag 10.93 PmRA -53.00
PmDE -57.0 Tycho2 7482-00507-1 DM CD-3514815
Tycho2
Tycho2 7482-00507-1 Pflag RAmdeg 322.60913664 DEmdeg -34.80781313
PmRA -50.1 PmDE -57.2 E RAmdeg 44 E DEmdeg 48
E pmRA 2.2 E pmDE 2.3 EpRAm 1984.42 EpDEm 1983.49
Num 6 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 11.523 E BTmag 0.084 VTmag 10.926
E VTmag 0.080 Prox 251 TYC T HIP
CCDM RAdeg 322.60927306 DEdeg -34.80768028 EpRA 1990 1.86
EpDE 1990 1.81 E RAdeg 51.0 E DEdeg 56.3 Posflg
Corr -0.1
 
 
21304-3448 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213027.69-344841.5 Mag 11.15 PmRA 31.00
PmDE -17.0 DM CP-35 9069 Calc delta mag 0.22 Calc coord yes