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Doubles in session


Current system
21487-3351
RSS 564


Nearby doubles
32' : 21463-3401
RSS 563

41' : 21490-3431
TSN 100

55' : 21449-3416
B 1012

69' : 21540-3334
LDS4919

69' : 21449-3302
I 1051

72' : 21456-3451
HDS3099

74' : 21533-3439
UC 4589

92' : 21554-3430
I 673

94' : 21442-3505
UC 4541AB

96' : 21558-3313
TSN 200

101' : 21521-3522
UC 4584

108' : 21492-3538
B 1013

109' : 21466-3206
UC 4558

110' : 21573-3418
HDS3121AB

118' : 21447-3537
SEE 455AB

122' : 21509-3151
LDS4915

123' : 21563-3510
UC 4606

128' : 21427-3535
B 1011AB

130' : 21467-3557
UC 4560

135' : 21418-3535
B 1010

137' : 21569-3522
B 1394

139' : 21507-3607
BRT1825

139' : 21452-3139
DAW 230AB

140' : 21590-3258
UC 4620

142' : 21554-3545
UC 4598

146' : 21586-3511
SEE 462



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Binary Systems
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21487-3351 RSS 564

 
 
21h 48m 44.45s -33° 50' 32.1" P.A. 172.00 sep 57.9 mag 10.01,10.17 Sp F2 dist. 68.68 pc (224.03 l.y.)
 
 
Coord 2000 21487-3351 Discov num RSS 564 Comp Coord arcsec 2000 21 48 44.45 -33 50 32.1
Date first 1911 Date last 2010 Obs 11
Pa first 192 Pa last 172.2 P.A. Now (θ) 172.2°
Sep first 53.8 Sep last 57.85 Sep. Now (ρ) 57.85"
Mag pri 10.01 Mag sec 10.17 delta mag (ΔM) 0.16 Spectral class F2 (yellow-white)
Pri motion ra +016 Sec motion ra +202
Pri motion dec +011 Sec motion dec -035
Notes
rPM=0.935
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Piscis Austrinus HIP 107680 Tycho2 7491-00852-1 Gaia DR2 6591276890861828992
CD CD-3415264 CP CP-34 9005 Distance 68.68 Distance ly 224.03
 
 
WDS 21487-3351 RSS 564 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rss1996 Pa - Rousseau, J.M., Perie, J.P., & Gachard, M.T. 1996A&AS..116..301R
Rss1996 A&AS 116, 301, 1996
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21487-3351 RSS 564 1998 7 174 57.1 10.01 10.17 F2 D 214844.45-335032.1
21487-3351 RSS 564 2010 11 172 57.8 10.01 10.17 F2 214844.45-335032.1

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

 
 
WDS 21487-3351 RSS 564 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21487-3351 RSS 564 : MEASURES
 
 
No records found.

 
 
WDS 21487-3351 : VIRTUAL EYEPIECE
 
 

21487-3351 RSS 564A mag 10.01 Sp F2 21487-3351 RSS 564B sep 57.7 P.A. 173.50 mag 10.17 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 21487-3351 : ALADIN DSS IMAGE @ 21h 48m 44.45s -33° 50' 32.1"
 
 
 
 
WDS 21487-3351 RSS 564 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21487-3351 RSS 564 distance=0' 21463-3401 RSS 563 distance=32' 21490-3431 TSN 100 distance=41' 21449-3416 B 1012 distance=55' 21540-3334 LDS4919 distance=69' 21449-3302 I 1051 distance=69' 21456-3451 HDS3099 distance=72' 21533-3439 UC 4589 distance=74' 21554-3430 I 673 distance=92' 21442-3505 UC 4541AB distance=94' 21558-3313 TSN 200 distance=96' 21521-3522 UC 4584 distance=101' 21492-3538 B 1013 distance=108' 21466-3206 UC 4558 distance=109' 21573-3418 HDS3121AB distance=110' 21573-3418 SKF 445AC distance=110' 21447-3537 SEE 455AB distance=118' 21509-3151 LDS4915 distance=122' 21563-3510 UC 4606 distance=123' 21427-3535 B 1011BC distance=128' 21427-3535 B 1011AB distance=128' 21467-3557 UC 4560 distance=130' 21418-3535 B 1010 distance=135' 21569-3522 B 1394 distance=137' 21507-3607 BRT1825 distance=139' 21452-3139 DAW 230AB distance=139' 21452-3139 HJ 5293AC distance=139' 21590-3258 UC 4620 distance=140' 21554-3545 UC 4598 distance=142' 21586-3511 SEE 462 distance=146' 21458-3612 DEA 10 distance=147' 21551-3148 I 1449 distance=147' 21369-3330 SEE 450 distance=149' 21589-3227 LDS4929 distance=152' 21368-3303 SKF2100 distance=157' 21549-3610 LDS5935BC distance=158' 21583-3207 RST2190 distance=159' 21549-3610 LDS 763AB distance=159' 21530-3119 RST2188 distance=161' 21406-3559 BRT1824 distance=163' 21528-3112 LDS5932 distance=167' 21581-3150 LDS5939 distance=169' 21538-3114 LDS5934 distance=169' 21446-3632 SKF2808 distance=169' 21459-3640 JSP 827AB distance=173' 21459-3640 SKF1253AB,C distance=173' 21477-3054 FIN 330AB distance=178' 21477-3054 HJ 5296AB,C distance=178' 21405-3127 DAW 155 distance=178' 21567-3123 B 1014 distance=178' 21592-3556 LDS 768AB 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 21487-3351 RSS 564 172 57.9
Show 21463-3401 RSS 563 322 10.7 32
Show 21490-3431 TSN 100 106 8.1 41
Show 21449-3416 B 1012 234 4.1 55
Show 21540-3334 LDS4919 118 36.2 69
Show 21449-3302 I 1051 290 20.0 69
Show 21456-3451 HDS3099 50 0.2 72
Show 21533-3439 UC 4589 235 15.0 74
Show 21554-3430 I 673 271 1.0 92
Show 21442-3505 UC 4541 AB 304 74.8 94
Show 21558-3313 TSN 200 229 0.0 96
Show 21521-3522 UC 4584 40 18.1 101
Show 21492-3538 B 1013 329 0.0 108
Show 21466-3206 UC 4558 251 18.4 109
Show 21573-3418 HDS3121 AB 105 0.8 110
Show 21573-3418 SKF 445 AC 153 13.7 110
Show 21447-3537 SEE 455 AB 84 4.5 118
Show 21509-3151 LDS4915 126 3.1 122
Show 21563-3510 UC 4606 76 41.1 123
Show 21427-3535 B 1011 BC 238 1.4 128
Show 21427-3535 B 1011 AB 116 66.2 128
Show 21467-3557 UC 4560 332 27.3 130
Show 21418-3535 B 1010 328 4.3 135
Show 21569-3522 B 1394 317 0.6 137
Show 21507-3607 BRT1825 143 3.3 139
Show 21452-3139 DAW 230 AB 106 13.1 139
Show 21452-3139 HJ 5293 AC 250 19.0 139
Show 21590-3258 UC 4620 72 57.6 140
Show 21554-3545 UC 4598 12 22.7 142
Show 21586-3511 SEE 462 193 10.9 146
Show 21458-3612 DEA 10 34 108.9 147
Show 21551-3148 I 1449 268 0.3 147
Show 21369-3330 SEE 450 252 11.2 149
Show 21589-3227 LDS4929 353 113.1 152
Show 21368-3303 SKF2100 53 162.1 157
Show 21549-3610 LDS5935 BC 3 49.6 158
Show 21583-3207 RST2190 293 1.0 159
Show 21549-3610 LDS 763 AB 341 57.6 159
Show 21530-3119 RST2188 1 1.8 161
Show 21406-3559 BRT1824 5 3.0 163
Show 21528-3112 LDS5932 173 167.0 167
Show 21581-3150 LDS5939 291 265.4 169
Show 21538-3114 LDS5934 69 70.2 169
Show 21446-3632 SKF2808 111 2.9 169
Show 21459-3640 JSP 827 AB 108 0.5 173
Show 21459-3640 SKF1253 AB,C 70 43.5 173
Show 21477-3054 FIN 330 AB 347 0.1 178
Show 21477-3054 HJ 5296 AB,C 343 32.1 178
Show 21405-3127 DAW 155 45 2.1 178
Show 21567-3123 B 1014 139 2.6 178
Show 21592-3556 LDS 768 AB 289 96.0 181

 
 
WDS 21487-3351 : COMPONENTS
 
 
  A
B pa=173.5°
sep=57.68"
 
 
21487-3351 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214844.45-335032.1 Mag 10.01 Spectral class F2 (yellow-white)
PmRA 16.00 PmDE 11.0 Tycho2 7491-00852-1
Tycho2
Tycho2 7491-00852-1 Pflag RAmdeg 327.18522581 DEmdeg -33.84226261
PmRA 15.9 PmDE 11.2 E RAmdeg 13 E DEmdeg 18
E pmRA 1.4 E pmDE 1.6 EpRAm 1988.83 EpDEm 1987.99
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 10.342 E BTmag 0.028 VTmag 10.010
E VTmag 0.028 Prox 566 TYC T HIP
CCDM RAdeg 327.18518139 DEdeg -33.84228972 EpRA 1990 1.70
EpDE 1990 1.28 E RAdeg 14.2 E DEdeg 18.9 Posflg
Corr -0.2
CCDM
Ccdm 21487-3351 RComp Comp A Note1
Note2 Discov num DRAs 2.41 DDEs 26.8
R dRAs 40 Year Theta Rho
Obs 2 Vmag 10.2 Sp PmNote
PmRA -10 PmDE -8 Dm number -3415265 Cat1 CD
Name2 213308 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS * IDS 21428S3418A
HIC
 
 
21487-3351 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214844.97-335129.4 Mag 10.17 PmRA 202.00
PmDE -35.0 HIP 107680 Tycho2 7491-00499-1 CD CD-3415264
CP CP-34 9005 Calc delta mag 0.16 Calc coord yes
Tycho2
Tycho2 7491-00499-1 Pflag RAmdeg 327.18718779 DEmdeg -33.85805841
PmRA 203.7 PmDE -33.0 E RAmdeg 17 E DEmdeg 23
E pmRA 1.5 E pmDE 1.7 EpRAm 1986.95 EpDEm 1985.71
Num 7 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 11.093 E BTmag 0.045 VTmag 10.166
E VTmag 0.031 Prox 566 TYC T HIP 107680
CCDM RAdeg 327.18662389 DEdeg -33.85797556 EpRA 1990 1.69
EpDE 1990 1.25 E RAdeg 19.2 E DEdeg 26.1 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 107680 Proxy RAhms 21 48 44.78
DEdms -33 51 28.7 Vmag 10.1 VarFlag R Vmag G
RAdeg 327.187 DEdeg -33.858 AstroRef Plx 15.01
CCDM 21487-3351 N CCDM I Nsys 1 Ncomp 1
MultFlag X Source Qual M HIP
Theta Rho HD BD
CD CD-3415264 CP CP-34 9005 Dm number -3415264 VIred 0.85
SpType R SpType Coord arcsec 2000 214844.78-335128.7
Hipparcos 2
HIP 107680 Sn 5 So 2 Nc 1
RArad 5.7104832056 DErad -0.5909332304 Plx 14.56 PmRA 202.68
PmDE -34.73 E RArad 1.38 E DErad 0.86 E Plx 1.73
E pmRA 1.63 E pmDE 0.8 Hpmag 10.2661 E Hpmag 0.0034
SHp 0.03 VA 0 BV 0.831 E BV 0.003
VI 0.87
CCDM
Ccdm 21487-3351 RComp Comp B Note1
Note2 Discov num RSU DRAs 2.95 DDEs -28.6
R dRAs 40 Year 1975 Theta 179 Rho 55.7
Obs 1 Vmag 10.3 Sp PmNote
PmRA 236 PmDE 0 Dm number -3415264 Cat1 CD
Name2 213307 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS * IDS 21428S3418B
HIC 107680