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Doubles in session


Current system
20397-6436
FAB 16
HD 196238


Nearby doubles
7' : 20398-6430
HJ 5217

16' : 20416-6427
UC 4259

26' : 20370-6455
TSN 35

27' : 20407-6411
HU 1616

35' : 20360-6412
B 991

40' : 20348-6414
UC 4220

40' : 20444-6411
B 994

50' : 20371-6523
UC 4233

51' : 20354-6519
HDS2942

51' : 20423-6348
TDT2483

54' : 20319-6420
TDT2342

55' : 20357-6348
TDT2403

62' : 20496-6427
DAW 229AB

62' : 20490-6453
UC 4298

68' : 20422-6332
RST1075

74' : 20489-6353
HU 1620

75' : 20404-6551
KPP4210

84' : 20447-6319
LDS 719

84' : 20527-6432
HDS2974

85' : 20347-6319
HU 1615

86' : 20478-6546
TDT2544

87' : 20278-6357
UC 4191AB

91' : 20472-6320
UC 4287

95' : 20492-6550
TDT2562

99' : 20513-6542
UC 4309

100' : 20515-6543
HJ 5221



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20397-6436 FAB 16 (HD 196238)

 
 
20h 39m 43.40s -64° 36' 26.0" P.A. 358.00 sep 20.0 mag 8.68,10.03 Sp F5IV dist. 79.74 pc (260.11 l.y.)
 
 
Coord 2000 20397-6436 Discov num FAB  16 Comp Coord arcsec 2000 20 39 43.40 -64 36 26.0
Date first 1920 Date last 2020 Obs 14
Pa first 0 Pa last 358.1 P.A. Now (θ) 358.1°
Sep first 18.9 Sep last 20.022 Sep. Now (ρ) 20.022"
Mag pri 8.68 Mag sec 10.03 delta mag (ΔM) 1.35 Spectral class F5IV (yellow-white)
Pri motion ra +000 Sec motion ra +001
Pri motion dec -023 Sec motion dec -023
Notes V (Proper motion indicates physical)
rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 196238 Constellation Pavo SAO 254842 HIP 101962
Tycho2 9108-01576-1 Gaia DR2 6426509541523128576 HD 196238 CP CP-65 3858
Distance 79.74 Distance ly 260.11
 
 
WDS 20397-6436 FAB 16 (HD 196238) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Fab2000a Hh - Fabricius, C. & Makarov, V.V. 2000A&A...356..141F
Fab2000a A&A 356, 141, 2000
Fab2000b Hh - Fabricius, C. & Makarov, V.V. 2000A&AS..144...45F
Fab2000b A&AS 144, 45, 2000
Fab2000C Hh - Fabricius, C. 2000A&A...364..225R
Fab2000C cited by Richichi (A&A 364, 225, 2000)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20397-6436 FAB 16 2000 8 358 20.0 8.68 10.03 F5IV/V D 203943.40-643626.0
20397-6436 FAB 16 2010 10 358 20.0 8.68 10.03 F5IV/V 203943.40-643626.0
20397-6436 FAB 16 2015 11 358 20.0 8.68 10.03 F5IV/V 203943.40-643626.0
20397-6436 FAB 16 2020 13 358 20.0 8.68 10.03 F5IV V 203943.40-643626.0

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

 
 
WDS 20397-6436 FAB 16 (HD 196238) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20397-6436 FAB 16 (HD 196238) : MEASURES
 
 
No records found.

 
 
WDS 20397-6436 (HD 196238) : VIRTUAL EYEPIECE
 
 

20397-6436 FAB 16A mag 8.68 Sp F5IV 20397-6436 FAB 16B sep 20.0 P.A. 359.20 mag 10.03 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 20397-6436 (HD 196238) : ALADIN DSS IMAGE @ 20h 39m 43.40s -64° 36' 26.0"
 
 
 
 
WDS 20397-6436 FAB 16 (HD 196238) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20397-6436 FAB 16 distance=0' 20398-6430 HJ 5217 distance=7' 20416-6427 UC 4259 distance=16' 20370-6455 TSN 35 distance=26' 20407-6411 HU 1616 distance=27' 20360-6412 B 991 distance=35' 20348-6414 UC 4220 distance=40' 20444-6411 B 994 distance=40' 20371-6523 UC 4233 distance=50' 20354-6519 HDS2942 distance=51' 20423-6348 TDT2483 distance=51' 20319-6420 TDT2342 distance=54' 20357-6348 TDT2403 distance=55' 20496-6427 DAW 229AB distance=62' 20496-6427 BAU 64AC distance=62' 20496-6427 BAU 64AD distance=62' 20490-6453 UC 4298 distance=62' 20422-6332 RST1075 distance=68' 20489-6353 HU 1620 distance=74' 20404-6551 KPP4210 distance=75' 20447-6319 LDS 719 distance=84' 20527-6432 HDS2974 distance=84' 20347-6319 HU 1615 distance=85' 20478-6546 TDT2544 distance=86' 20278-6357 UC 4191AB distance=87' 20472-6320 UC 4287 distance=91' 20492-6550 TDT2562 distance=95' 20513-6542 UC 4309 distance=99' 20515-6543 HJ 5221 distance=100' 20535-6348 LDS 726 distance=103' 20370-6623 TDT2424 distance=108' 20300-6305 KPP4202 distance=113' 20262-6551 B 989 distance=113' 20227-6411 B 988 distance=114' 20247-6541 UC 4170 distance=115' 20412-6242 R 323AB distance=116' 20412-6242 BAU 63AC distance=116' 20223-6511 KPP3070 distance=116' 20218-6420 LDS 708AB distance=118' 20218-6420 BAU 62AC distance=118' 20446-6630 TOK 918Aa,Ab distance=118' 20411-6638 NZO 102 distance=122' 20360-6237 KPP3073 distance=123' 20552-6550 LDS 728 distance=123' 20579-6359 TSN 36AB distance=125' 20270-6303 RST1069 distance=126' 20553-6557 DAM1257 distance=127' 20330-6230 FAL 68 distance=135' 20557-6609 HDS2981AB distance=137' 20557-6609 HDS2981AC distance=137' 20327-6225 TDT2354 distance=140' 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 20397-6436 FAB 16 358 20.0
Show 20398-6430 HJ 5217 232 7.7 7
Show 20416-6427 UC 4259 191 13.9 16
Show 20370-6455 TSN 35 73 35.3 26
Show 20407-6411 HU 1616 68 0.7 27
Show 20360-6412 B 991 167 3.1 35
Show 20348-6414 UC 4220 9 41.6 40
Show 20444-6411 B 994 193 0.8 40
Show 20371-6523 UC 4233 2 9.3 50
Show 20354-6519 HDS2942 86 0.7 51
Show 20423-6348 TDT2483 87 0.6 51
Show 20319-6420 TDT2342 182 2.5 54
Show 20357-6348 TDT2403 237 1.0 55
Show 20496-6427 DAW 229 AB 136 7.7 62
Show 20496-6427 BAU 64 AC 305 49.8 62
Show 20496-6427 BAU 64 AD 161 51.0 62
Show 20490-6453 UC 4298 57 10.8 62
Show 20422-6332 RST1075 286 1.4 68
Show 20489-6353 HU 1620 271 1.3 74
Show 20404-6551 KPP4210 53 1.5 75
Show 20447-6319 LDS 719 171 187.2 84
Show 20527-6432 HDS2974 31 1.0 84
Show 20347-6319 HU 1615 287 0.2 85
Show 20478-6546 TDT2544 158 0.5 86
Show 20278-6357 UC 4191 AB 214 28.3 87
Show 20472-6320 UC 4287 21 24.0 91
Show 20492-6550 TDT2562 279 0.5 95
Show 20513-6542 UC 4309 344 30.7 99
Show 20515-6543 HJ 5221 44 10.3 100
Show 20535-6348 LDS 726 195 7.5 103
Show 20370-6623 TDT2424 19 1.8 108
Show 20300-6305 KPP4202 65 2.1 113
Show 20262-6551 B 989 70 1.2 113
Show 20227-6411 B 988 68 1.8 114
Show 20247-6541 UC 4170 221 26.6 115
Show 20412-6242 R 323 AB 319 2.9 116
Show 20412-6242 BAU 63 AC 266 9.1 116
Show 20223-6511 KPP3070 138 3.8 116
Show 20218-6420 LDS 708 AB 210 22.1 118
Show 20218-6420 BAU 62 AC 281 46.3 118
Show 20446-6630 TOK 918 Aa,Ab 336 0.1 118
Show 20411-6638 NZO 102 141 10.1 122
Show 20360-6237 KPP3073 58 13.7 123
Show 20552-6550 LDS 728 253 277.9 123
Show 20579-6359 TSN 36 AB 122 260.3 125
Show 20270-6303 RST1069 115 0.4 126
Show 20553-6557 DAM1257 104 87.1 127
Show 20330-6230 FAL 68 312 9.0 135
Show 20557-6609 HDS2981 AB 243 0.1 137
Show 20557-6609 HDS2981 AC 172 1.3 137
Show 20327-6225 TDT2354 303 1.4 140

 
 
WDS 20397-6436 : COMPONENTS
 
 
  A
B pa=359.2°
sep=20.01"
 
 
20397-6436 A
 
 
Componente originario normalizzato AB Name HD 196238 Coord arcsec 2000 203943.40-643626.0 Mag 8.68
Spectral class F5IV (yellow-white) PmRA 0.00 PmDE -23.0 SAO 254842
HIP 101962 Tycho2 9108-01576-1 HD 196238 CP CP-65 3858
Tycho2
Tycho2 9108-01576-1 Pflag RAmdeg 309.93083361 DEmdeg -64.60722353
PmRA 1.5 PmDE -24.9 E RAmdeg 8 E DEmdeg 8
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.58 EpDEm 1990.69
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.4 BTmag 9.262 E BTmag 0.019 VTmag 8.680
E VTmag 0.014 Prox 200 TYC T HIP 101962
CCDM RAdeg 309.93082583 DEdeg -64.60716583 EpRA 1990 1.58
EpDE 1990 1.68 E RAdeg 8.1 E DEdeg 7.9 Posflg
Corr -0.1
SAO
SAO 254842 DelFlag RA1950 PmRA1950 0.009
DE1950 PmDE1950 0.078 Vmag 8.8 SpType A0
Double code Source 61 CatNum 4423 DM CP-65 3858
DMcomp BDsup HD 196238 M HD 0
GC RA1950rad 5.39021622 DE1950rad -1.13065574 PmRA2000 0.0076
PmDE2000 0.077
Hipparcos
Catalog H HIP 101962 Proxy RAhms 20 39 43.40
DEdms -64 36 25.8 Vmag 8.51 VarFlag 2 R Vmag H
RAdeg 309.931 DEdeg -64.6072 AstroRef Plx 7.51
CCDM N CCDM Nsys Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 196238 BD
CD CP CP-65 3858 Dm number -65 3858 VIred 0.65
SpType F5IV/V R SpType Coord arcsec 2000 203943.40-643625.8
Hipparcos 2
HIP 101962 Sn 1 So 2 Nc 1
RArad 5.4093133555 DErad -1.1276077503 Plx 12.54 PmRA -3.41
PmDE -21.79 E RArad 1.49 E DErad 1.38 E Plx 2.2
E pmRA 1.83 E pmDE 1.69 Hpmag 8.6339 E Hpmag 0.0069
SHp 0.072 VA 2 BV 0.579 E BV 0.015
VI 0.65
 
 
20397-6436 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203943.36-643606.0 Mag 10.03 PmRA 1.00
PmDE -23.0 Tycho2 9108-01577-1 Calc delta mag 1.35 Calc coord yes
Tycho2
Tycho2 9108-01577-1 Pflag RAmdeg 309.93060184 DEmdeg -64.60186133
PmRA 31.7 PmDE -102.8 E RAmdeg 24 E DEmdeg 28
E pmRA 3.5 E pmDE 3.3 EpRAm 1991.01 EpDEm 1990.64
Num 3 Q RAmdeg 5.8 Q DEmdeg 9.9 Q pmRA 5.8
Q pmDE 9.9 BTmag 10.958 E BTmag 0.053 VTmag 10.025
E VTmag 0.034 Prox 200 TYC T HIP
CCDM RAdeg 309.93043000 DEdeg -64.60162139 EpRA 1990 1.65
EpDE 1990 1.62 E RAdeg 23.8 E DEdeg 27.9 Posflg D
Corr -0.1