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Doubles in session


Current system
21456-3451
HDS 3099


Nearby doubles
23' : 21442-3505
UC 4541AB

36' : 21449-3416
B 1012

46' : 21490-3431
TSN 100

48' : 21447-3537
SEE 455AB

51' : 21463-3401
RSS 563

57' : 21427-3535
B 1011AB

65' : 21418-3535
B 1010

65' : 21492-3538
B 1013

68' : 21467-3557
UC 4560

72' : 21487-3351
RSS 564

82' : 21458-3612
DEA 10

85' : 21521-3522
UC 4584

92' : 21406-3559
BRT1824

95' : 21533-3439
UC 4589

98' : 21507-3607
BRT1825

102' : 21446-3632
SKF2808

109' : 21459-3640
JSP 827AB

110' : 21449-3302
I 1051

118' : 21377-3557
BRT1822

123' : 21554-3430
I 673

124' : 21370-3553
CBL 184

130' : 21540-3334
LDS4919

132' : 21554-3545
UC 4598

133' : 21563-3510
UC 4606

135' : 21369-3330
SEE 450

136' : 21347-3509
B 1393



Selections
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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21456-3451 HDS 3099

 
 
21h 45m 38.47s -34° 50' 47.2" P.A. 50.00 sep 0.2 mag 10.02,12.16 Sp F5 dist. 191.94 pc (626.11 l.y.)
 
 
Coord 2000 21456-3451 Discov num HDS3099 Comp Coord arcsec 2000 21 45 38.47 -34 50 47.2
Date first 1991 Date last 2014 Obs 2
Pa first 42 Pa last 50.3 P.A. Now (θ) 50.3°
Sep first 0.2 Sep last 0.249 Sep. Now (ρ) 0.249"
Mag pri 10.02 Mag sec 12.16 delta mag (ΔM) 2.14 Spectral class F5 (yellow-white)
Pri motion ra +108 Sec motion ra
Pri motion dec +014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Piscis Austrinus HIP 107438 Tycho2 7490-01466-1 Gaia DR2 6591079150568122880
CD CD-3514946 CP CP-35 9122 Distance 191.94 Distance ly 626.11
 
 
WDS 21456-3451 HDS 3099 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21456-3451 HDS3099 1991 1 42 0.2 10.02 12.16 F5 214538.47-345047.2
21456-3451 HDS3099 2014 2 50 0.2 10.02 12.16 F5 214538.47-345047.2

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

 
 
WDS 21456-3451 HDS 3099 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21456-3451 HDS 3099 : MEASURES
 
 
No records found.

 
 
WDS 21456-3451 : VIRTUAL EYEPIECE
 
 

21456-3451 HDS3099A mag 10.02 Sp F5 21456-3451 HDS3099B sep 0.2 P.A. 44.70 mag 12.16 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 21456-3451 : ALADIN DSS IMAGE @ 21h 45m 38.47s -34° 50' 47.2"
 
 
 
 
WDS 21456-3451 HDS 3099 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21456-3451 HDS3099 distance=0' 21442-3505 UC 4541AB distance=23' 21449-3416 B 1012 distance=36' 21490-3431 TSN 100 distance=46' 21447-3537 SEE 455AB distance=48' 21463-3401 RSS 563 distance=51' 21427-3535 B 1011BC distance=57' 21427-3535 B 1011AB distance=57' 21418-3535 B 1010 distance=65' 21492-3538 B 1013 distance=65' 21467-3557 UC 4560 distance=68' 21487-3351 RSS 564 distance=72' 21458-3612 DEA 10 distance=82' 21521-3522 UC 4584 distance=85' 21406-3559 BRT1824 distance=92' 21533-3439 UC 4589 distance=95' 21507-3607 BRT1825 distance=98' 21446-3632 SKF2808 distance=102' 21459-3640 JSP 827AB distance=109' 21459-3640 SKF1253AB,C distance=109' 21449-3302 I 1051 distance=110' 21377-3557 BRT1822 distance=118' 21554-3430 I 673 distance=123' 21370-3553 CBL 184 distance=124' 21540-3334 LDS4919 distance=130' 21554-3545 UC 4598 distance=132' 21563-3510 UC 4606 distance=133' 21369-3330 SEE 450 distance=135' 21347-3509 B 1393 distance=136' 21549-3610 LDS5935BC distance=138' 21549-3610 LDS 763AB distance=139' 21434-3708 WIS 351 distance=140' 21569-3522 B 1394 distance=142' 21419-3710 BVD 154 distance=147' 21573-3418 HDS3121AB distance=148' 21573-3418 SKF 445AC distance=148' 21450-3724 KPP3093 distance=154' 21368-3303 SKF2100 distance=154' 21558-3313 TSN 200 distance=160' 21586-3511 SEE 462 distance=161' 21380-3706 BRT1823 distance=164' 21466-3206 UC 4558 distance=166' 21560-3644 UC 4602 distance=170' 21449-3742 TDT3133 distance=172' 21483-3742 B 538 distance=174' 21322-3357 B 1009 distance=175' 21318-3534 B 1392 distance=176' 21318-3538 KPP2207 distance=176' 21552-3705 ALD 78 distance=178' 21592-3556 LDS 768AB distance=179' 21483-3749 LDS 756 distance=181' 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 21456-3451 HDS3099 50 0.2
Show 21442-3505 UC 4541 AB 304 74.8 23
Show 21449-3416 B 1012 234 4.1 36
Show 21490-3431 TSN 100 106 8.1 46
Show 21447-3537 SEE 455 AB 84 4.5 48
Show 21463-3401 RSS 563 322 10.7 51
Show 21427-3535 B 1011 BC 238 1.4 57
Show 21427-3535 B 1011 AB 116 66.2 57
Show 21418-3535 B 1010 328 4.3 65
Show 21492-3538 B 1013 329 0.0 65
Show 21467-3557 UC 4560 332 27.3 68
Show 21487-3351 RSS 564 172 57.9 72
Show 21458-3612 DEA 10 34 108.9 82
Show 21521-3522 UC 4584 40 18.1 85
Show 21406-3559 BRT1824 5 3.0 92
Show 21533-3439 UC 4589 235 15.0 95
Show 21507-3607 BRT1825 143 3.3 98
Show 21446-3632 SKF2808 111 2.9 102
Show 21459-3640 JSP 827 AB 108 0.5 109
Show 21459-3640 SKF1253 AB,C 70 43.5 109
Show 21449-3302 I 1051 290 20.0 110
Show 21377-3557 BRT1822 102 5.3 118
Show 21554-3430 I 673 271 1.0 123
Show 21370-3553 CBL 184 265 78.4 124
Show 21540-3334 LDS4919 118 36.2 130
Show 21554-3545 UC 4598 12 22.7 132
Show 21563-3510 UC 4606 76 41.1 133
Show 21369-3330 SEE 450 252 11.2 135
Show 21347-3509 B 1393 61 1.8 136
Show 21549-3610 LDS5935 BC 3 49.6 138
Show 21549-3610 LDS 763 AB 341 57.6 139
Show 21434-3708 WIS 351 70 359.5 140
Show 21569-3522 B 1394 317 0.6 142
Show 21419-3710 BVD 154 100 31.9 147
Show 21573-3418 HDS3121 AB 105 0.8 148
Show 21573-3418 SKF 445 AC 153 13.7 148
Show 21450-3724 KPP3093 187 8.4 154
Show 21368-3303 SKF2100 53 162.1 154
Show 21558-3313 TSN 200 229 0.0 160
Show 21586-3511 SEE 462 193 10.9 161
Show 21380-3706 BRT1823 268 3.0 164
Show 21466-3206 UC 4558 251 18.4 166
Show 21560-3644 UC 4602 45 25.1 170
Show 21449-3742 TDT3133 110 0.5 172
Show 21483-3742 B 538 211 1.8 174
Show 21322-3357 B 1009 59 6.7 175
Show 21318-3534 B 1392 102 0.5 176
Show 21318-3538 KPP2207 227 18.3 176
Show 21552-3705 ALD 78 42 3.1 178
Show 21592-3556 LDS 768 AB 289 96.0 179
Show 21483-3749 LDS 756 34 22.3 181

 
 
WDS 21456-3451 : COMPONENTS
 
 
  A
B pa=44.7°
sep=0.22"
 
 
21456-3451 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214538.47-345047.2 Mag 10.02 Spectral class F5 (yellow-white)
PmRA 108.00 PmDE 14.0 HIP 107438 Tycho2 7490-01466-1
CD CD-3514946 CP CP-35 9122
Tycho2
Tycho2 7490-01466-1 Pflag RAmdeg 326.41058429 DEmdeg -34.84642955
PmRA 103.8 PmDE 13.4 E RAmdeg 15 E DEmdeg 18
E pmRA 1.4 E pmDE 1.4 EpRAm 1987.96 EpDEm 1986.12
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.8 BTmag 10.387 E BTmag 0.032 VTmag 9.783
E VTmag 0.026 Prox 999 TYC T HIP 107438
CCDM AB RAdeg 326.41029000 DEdeg -34.84646167 EpRA 1990 1.60
EpDE 1990 1.38 E RAdeg 16.0 E DEdeg 19.6 Posflg P
Corr -0.2
Hipparcos
Catalog H HIP 107438 Proxy H RAhms 21 45 38.47
DEdms -34 50 47.2 Vmag 9.74 VarFlag R Vmag H
RAdeg 326.41 DEdeg -34.8465 AstroRef * Plx 7.43
CCDM 21456-3451 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 42 Rho 0.241 HD BD
CD CD-3514946 CP CP-35 9122 Dm number -3514946 VIred 0.57
SpType F5 R SpType Coord arcsec 2000 214538.47-345047.2
Hipparcos 2
HIP 107438 Sn 55 So 3 Nc 2
RArad 5.6969341908 DErad -0.6081853964 Plx 5.21 PmRA 105.72
PmDE 15.14 E RArad 1.22 E DErad 0.87 E Plx 1.71
E pmRA 1.64 E pmDE 0.84 Hpmag 9.8739 E Hpmag 0.0031
SHp 0.021 VA 0 BV 0.607 E BV 0.041
VI 0.68
CCDM
Ccdm 21456-3451 RComp Comp A Note1
Note2 Discov num DRAs 2.54 DDEs 12.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.0 Sp F5 PmNote *
PmRA 108 PmDE 14 Dm number -3514946 Cat1 CD
Name2 213265 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 107438
 
 
21456-3451 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214538.48-345047.0 Mag 12.16 Calc delta mag 2.14
Calc coord yes
CCDM
Ccdm 21456-3451 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.55 DDEs 13.0
R dRAs 82 Year 1991 Theta 42 Rho 0.2
Obs 1 Vmag 12.2 Sp PmNote *
PmRA 108 PmDE 14 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 107438