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Current system
16398-5501
TDT 27


Nearby doubles
18' : 16387-5515
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22' : 16413-5518
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23' : 16382-5519
TDT 13

24' : 16396-5525
WIS 304

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TDT 37

26' : 16398-5435
RST3034

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TDT 10

47' : 16448-5517
RST 877

48' : 16352-5435
TDS9983

48' : 16343-5449
NZO 79

50' : 16426-5544
RST 875

55' : 16378-5552
RST 867

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TDT 1

62' : 16450-5543
HDS2375

64' : 16426-5402
TDT 43

66' : 16396-5606
TDT 23

69' : 16438-5402
WIS 305

70' : 16318-5504
FIN 248

71' : 16398-5611
TDT 28

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TDT 31

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TDS 817

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HJ 4863

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TDT 7



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

16398-5501 TDT 27

 
 
16h 39m 49.75s -55° 00' 44.4" P.A. 225.00 sep 2.1 mag 11.43,11.61
 
 
Coord 2000 16398-5501 Discov num TDT  27 Comp Coord arcsec 2000 16 39 49.75 -55 00 44.4
Date first 1991 Date last 2015 Obs 3
Pa first 219 Pa last 224.6 P.A. Now (θ) 224.6°
Sep first 2.0 Sep last 2.103 Sep. Now (ρ) 2.103"
Mag pri 11.43 Mag sec 11.61 delta mag (ΔM) 0.18 Spectral class
Pri motion ra +006 Sec motion ra +006
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Tycho2 8716-00689-1 Gaia DR2 5930175630426966528
 
 
WDS 16398-5501 TDT 27 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16398-5501 TDT 27 1991 1 219 2.0 11.43 11.61 163949.75-550044.4
16398-5501 TDT 27 2015 2 225 2.1 11.43 11.61 163949.75-550044.4

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

 
 
WDS 16398-5501 TDT 27 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16398-5501 TDT 27 : MEASURES
 
 
No records found.

 
 
WDS 16398-5501 : VIRTUAL EYEPIECE
 
 

16398-5501 TDT 27A mag 11.43 16398-5501 TDT 27B sep 1.7 P.A. 209.50 mag 11.61 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 16398-5501 : ALADIN DSS IMAGE @ 16h 39m 49.75s -55° 00' 44.4"
 
 
 
 
WDS 16398-5501 TDT 27 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16398-5501 TDT 27 distance=0' 16387-5515 TDS 827 distance=18' 16413-5518 RSS 414 distance=22' 16382-5519 TDT 13 distance=23' 16396-5525 WIS 304 distance=24' 16420-5444 TDT 37 distance=25' 16398-5435 RST3034 distance=26' 16377-5432 TDT 10 distance=35' 16448-5517 RST 877 distance=47' 16352-5435 TDS9983 distance=48' 16343-5449 NZO 79 distance=48' 16426-5544 RST 875 distance=50' 16378-5552 RST 867 distance=55' 16365-5413 TDT 1 distance=57' 16450-5543 HDS2375 distance=62' 16426-5402 TDT 43 distance=64' 16396-5606 TDT 23 distance=66' 16438-5402 WIS 305 distance=69' 16318-5504 FIN 248 distance=70' 16398-5611 TDT 28 distance=71' 16408-5612 TDT 31 distance=72' 16466-5420 RST3039 distance=73' 16391-5615 RST 872 distance=75' 16430-5611 COO 200 distance=76' 16311-5452 TDS 817 distance=77' 16374-5347 HJ 4863 distance=78' 16375-5344 TDT 7 distance=80' 16487-5526 HDS2383Aa,Ab distance=81' 16487-5526 DUN 210AB distance=81' 16449-5611 KPP 376 distance=83' 16358-5345 KPP3002AB distance=83' 16358-5345 KPP3002Aa,Ab distance=83' 16492-5441 HU 1606 distance=84' 16290-5501 WFC 282 distance=93' 16285-5501 RST3022 distance=98' 16438-5330 CHR 147Aa,Ab distance=98' 16438-5330 FIN 251AB distance=98' 16393-5322 RSS 413 distance=99' 16395-5322 HDS2361 distance=100' 16289-5537 RST 851 distance=101' 16437-5637 TDT 53 distance=102' 16515-5518 RST 884 distance=102' 16506-5548 I 572 distance=104' 16503-5413 RST3044 distance=104' 16474-5341 TDT 86 distance=104' 16430-5642 TDT 46 distance=106' 16287-5413 RST3944 distance=108' 16286-5408 RST3943 distance=112' 16386-5310 LDS 567 distance=112' 16426-5650 TDT 44 distance=112' 16357-5649 TDS9991 distance=114' 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 16398-5501 TDT 27 225 2.1
Show 16387-5515 TDS 827 14 1.2 18
Show 16413-5518 RSS 414 263 6.3 22
Show 16382-5519 TDT 13 4 1.1 23
Show 16396-5525 WIS 304 45 751.6 24
Show 16420-5444 TDT 37 157 0.6 25
Show 16398-5435 RST3034 133 0.9 26
Show 16377-5432 TDT 10 328 1.9 35
Show 16448-5517 RST 877 190 2.3 47
Show 16352-5435 TDS9983 60 9.8 48
Show 16343-5449 NZO 79 242 2.9 48
Show 16426-5544 RST 875 318 3.0 50
Show 16378-5552 RST 867 293 1.8 55
Show 16365-5413 TDT 1 167 0.6 57
Show 16450-5543 HDS2375 260 0.6 62
Show 16426-5402 TDT 43 272 1.2 64
Show 16396-5606 TDT 23 190 2.3 66
Show 16438-5402 WIS 305 49 112.9 69
Show 16318-5504 FIN 248 243 0.3 70
Show 16398-5611 TDT 28 168 1.6 71
Show 16408-5612 TDT 31 76 9.4 72
Show 16466-5420 RST3039 4 2.4 73
Show 16391-5615 RST 872 286 2.2 75
Show 16430-5611 COO 200 301 6.6 76
Show 16311-5452 TDS 817 63 2.3 77
Show 16374-5347 HJ 4863 121 4.2 78
Show 16375-5344 TDT 7 32 1.1 80
Show 16487-5526 HDS2383 Aa,Ab 232 0.2 81
Show 16487-5526 DUN 210 AB 351 75.7 81
Show 16449-5611 KPP 376 107 4.8 83
Show 16358-5345 KPP3002 AB 327 27.1 83
Show 16358-5345 KPP3002 Aa,Ab 237 1.2 83
Show 16492-5441 HU 1606 182 1.7 84
Show 16290-5501 WFC 282 343 10.3 93
Show 16285-5501 RST3022 186 1.4 98
Show 16438-5330 CHR 147 Aa,Ab 37 0.0 98
Show 16438-5330 FIN 251 AB 291 0.4 98
Show 16393-5322 RSS 413 302 20.6 99
Show 16395-5322 HDS2361 332 26.6 100
Show 16289-5537 RST 851 324 1.3 101
Show 16437-5637 TDT 53 278 0.6 102
Show 16515-5518 RST 884 223 4.1 102
Show 16506-5548 I 572 166 4.0 104
Show 16503-5413 RST3044 183 0.9 104
Show 16474-5341 TDT 86 216 3.3 104
Show 16430-5642 TDT 46 109 0.8 106
Show 16287-5413 RST3944 53 1.7 108
Show 16286-5408 RST3943 332 6.4 112
Show 16386-5310 LDS 567 338 7.5 112
Show 16426-5650 TDT 44 214 1.4 112
Show 16357-5649 TDS9991 62 0.5 114

 
 
WDS 16398-5501 : COMPONENTS
 
 
  A
B pa=209.5°
sep=1.72"
 
 
16398-5501 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 163949.75-550044.4 Mag 11.43 PmRA 6.00
PmDE -6.0
 
 
16398-5501 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163949.65-550045.9 Mag 11.61 PmRA 6.00
PmDE -6.0 Tycho2 8716-00689-1 Calc delta mag 0.18 Calc coord yes
Tycho2
Tycho2 8716-00689-1 Pflag RAmdeg 249.95735931 DEmdeg -55.01234421
PmRA 5.7 PmDE -5.5 E RAmdeg 37 E DEmdeg 58
E pmRA 4.8 E pmDE 4.4 EpRAm 1991.01 EpDEm 1989.08
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.854 E BTmag 0.070 VTmag 11.597
E VTmag 0.101 Prox 717 TYC T HIP
CCDM RAdeg 249.95733639 DEdeg -55.01233056 EpRA 1990 1.66
EpDE 1990 1.03 E RAdeg 37.3 E DEdeg 58.6 Posflg
Corr 0.0