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Current system
20451-7226
RSS 553


Nearby doubles
12' : 20434-7218
TDT2498

28' : 20452-7159
HEI 281

34' : 20442-7301
HEI 280

37' : 20429-7151
TDT2494

39' : 20390-7254
TDT2452

49' : 20548-7248
TOI2193

54' : 20338-7212
UC 4216

59' : 20578-7217
B 1389

62' : 20315-7228
TDT2337

86' : 20299-7138
FIN 279

88' : 20330-7119
I 1047AB

90' : 20299-7131
TDT2324

91' : 20472-7056
TDS1100

92' : 20366-7104
DUN 231

92' : 20508-7059
HDS2973

95' : 20366-7354
TDT2418

96' : 20318-7343
TDT2340

96' : 21015-7128
UC 4362

99' : 21007-7338
HEI 590

109' : 20553-7049
UC 4328

111' : 20525-7412
TDT2596

119' : 20274-7101
LDS 710

121' : 21042-7353
UC 4370

133' : 20273-7044
TDT2287

138' : 20349-7017
TDT2395

159' : 20468-6948
KPP1680



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

20451-7226 RSS 553

 
 
20h 45m 03.83s -72° 26' 18.9" P.A. 304.00 sep 18.3 mag 9.26,12.00 Sp G5 dist. 319.49 pc (1042.18 l.y.)
 
 
Coord 2000 20451-7226 Discov num RSS 553 Comp Coord arcsec 2000 20 45 03.83 -72 26 18.9
Date first 1974 Date last 2015 Obs 6
Pa first 306 Pa last 304.4 P.A. Now (θ) 304.4°
Sep first 18.9 Sep last 18.26 Sep. Now (ρ) 18.26"
Mag pri 9.26 Mag sec 12.00 delta mag (ΔM) 2.74 Spectral class G5 (yellow)
Pri motion ra -006 Sec motion ra -013
Pri motion dec +004 Sec motion dec +019
Notes
rPM=0.719
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo HIP 102402 Gaia DR2 6373296820871169920 CP CP-72 2548
Distance 319.49 Distance ly 1042.18
 
 
WDS 20451-7226 RSS 553 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
RSS Rousseau, J.M., Perie, J.P., & Gachard, M.T.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20451-7226 RSS 553 2000 2 304 18.2 9.26 12.00 G5 -72 2548 D 204503.83-722618.9
20451-7226 RSS 553 2010 4 304 18.3 9.26 12.00 G5 -72 2548 204503.83-722618.9
20451-7226 RSS 553 2015 5 304 18.3 9.26 12.00 G5 -72 2548 204503.83-722618.9

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

 
 
WDS 20451-7226 RSS 553 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20451-7226 RSS 553 : MEASURES
 
 
No records found.

 
 
WDS 20451-7226 : VIRTUAL EYEPIECE
 
 

20451-7226 RSS 553A mag 9.26 Sp G5 20451-7226 RSS 553B sep 18.3 P.A. 304.40 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20451-7226 : ALADIN DSS IMAGE @ 20h 45m 03.83s -72° 26' 18.9"
 
 
 
 
WDS 20451-7226 RSS 553 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20451-7226 RSS 553 distance=0' 20434-7218 TDT2498 distance=12' 20452-7159 HEI 281 distance=28' 20442-7301 HEI 280 distance=34' 20429-7151 TDT2494 distance=37' 20390-7254 TDT2452 distance=39' 20548-7248 TOI2193 distance=49' 20338-7212 UC 4216 distance=54' 20578-7217 B 1389 distance=59' 20315-7228 TDT2337 distance=62' 20299-7138 FIN 279 distance=86' 20330-7119 I 1047CD distance=88' 20330-7119 I 1047AB distance=88' 20330-7119 HJ 5544AC distance=88' 20299-7131 TDT2324 distance=90' 20472-7056 TDS1100 distance=91' 20366-7104 DUN 231 distance=92' 20508-7059 HDS2973 distance=92' 20366-7354 TDT2418 distance=95' 20318-7343 TDT2340 distance=96' 21015-7128 UC 4362 distance=96' 21007-7338 HEI 590 distance=99' 20553-7049 UC 4328 distance=109' 20525-7412 TDT2596 distance=111' 20274-7101 LDS 710 distance=119' 21042-7353 UC 4370 distance=121' 20273-7044 TDT2287 distance=133' 20587-7025 I 668BC distance=138' 20587-7025 HJ 5231A,BC distance=138' 20349-7017 TDT2395 distance=138' 20468-6948 KPP1680 distance=159' 20284-7004 HEI 276 distance=161' 20563-7500 UC 4337 distance=162' 20356-6949 TDT2402 distance=165' 20311-7508 TDT2334Aa,Ab distance=172' 20280-7506 TDT2301 distance=175' 20522-7519 HJ 5214 distance=175' 20417-7521 DUN 232 distance=176' 20368-6934 TDT2422 distance=177' 20594-6936 UC 4352 distance=184' 20365-7532 TDT2415 distance=190' 21014-7525 HJ 5230 distance=192' 20551-7538 WIS 344 distance=197' 20449-6904 BRT2017 distance=203' 20452-6902 SKF 378 distance=205' 20352-7550 LDS 713 distance=206' 20303-6904 HJ 5194 distance=215' 20489-6847 SHY 782AB distance=220' 20489-6847 JGP 29AD distance=220' 20489-6847 JGP 29AE distance=220' 20489-6847 JGP 29AF distance=220' 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 20451-7226 RSS 553 304 18.3 0
Show 20434-7218 TDT2498 13 0.8 12
Show 20452-7159 HEI 281 89 2.6 28
Show 20442-7301 HEI 280 104 0.8 34
Show 20429-7151 TDT2494 164 0.9 37
Show 20390-7254 TDT2452 215 0.7 39
Show 20548-7248 TOI2193 124 1.9 49
Show 20338-7212 UC 4216 279 18.6 54
Show 20578-7217 B 1389 28 3.2 59
Show 20315-7228 TDT2337 100 0.5 62
Show 20299-7138 FIN 279 77 0.9 86
Show 20330-7119 I 1047 CD 55 22.8 88
Show 20330-7119 I 1047 AB 331 6.2 88
Show 20330-7119 HJ 5544 AC 62 118.7 88
Show 20299-7131 TDT2324 107 0.7 90
Show 20472-7056 TDS1100 233 0.9 91
Show 20366-7104 DUN 231 285 48.8 92
Show 20508-7059 HDS2973 70 0.7 92
Show 20366-7354 TDT2418 336 0.4 95
Show 20318-7343 TDT2340 340 0.5 96
Show 21015-7128 UC 4362 243 29.9 96
Show 21007-7338 HEI 590 257 0.4 99
Show 20553-7049 UC 4328 210 47.5 109
Show 20525-7412 TDT2596 164 0.8 111
Show 20274-7101 LDS 710 238 143.1 119
Show 21042-7353 UC 4370 258 10.4 121
Show 20273-7044 TDT2287 42 1.5 133
Show 20587-7025 I 668 BC 333 1.0 138
Show 20587-7025 HJ 5231 A,BC 112 6.7 138
Show 20349-7017 TDT2395 295 2.8 138
Show 20468-6948 KPP1680 64 12.9 159
Show 20284-7004 HEI 276 153 1.3 161
Show 20563-7500 UC 4337 203 79.7 162
Show 20356-6949 TDT2402 166 0.6 165
Show 20311-7508 TDT2334 Aa,Ab 180 0.4 172
Show 20280-7506 TDT2301 351 2.0 175
Show 20522-7519 HJ 5214 304 13.5 175
Show 20417-7521 DUN 232 20 16.7 176
Show 20368-6934 TDT2422 308 0.9 177
Show 20594-6936 UC 4352 355 33.2 184
Show 20365-7532 TDT2415 343 0.7 190
Show 21014-7525 HJ 5230 163 15.2 192
Show 20551-7538 WIS 344 111 484.9 197
Show 20449-6904 BRT2017 6 4.1 203
Show 20452-6902 SKF 378 245 42.0 205
Show 20352-7550 LDS 713 230 80.3 206
Show 20303-6904 HJ 5194 255 3.6 215
Show 20489-6847 SHY 782 AB 107 999.9 220
Show 20489-6847 JGP 29 AD 219 999.9 220
Show 20489-6847 JGP 29 AE 108 999.9 220
Show 20489-6847 JGP 29 AF 21 999.9 220

 
 
WDS 20451-7226 : COMPONENTS
 
 
  A
B pa=304.4°
sep=18.26"
 
 
20451-7226 A
 
 
Coord arcsec 2000 204503.83-722618.9 Mag 9.26 Spectral class G5 (yellow) PmRA -6.00
PmDE 4.0 HIP 102402 CP CP-72 2548
Hipparcos
Catalog H HIP 102402 Proxy RAhms 20 45 03.83
DEdms -72 26 18.9 Vmag 9.23 VarFlag 2 R Vmag H
RAdeg 311.266 DEdeg -72.4386 AstroRef Plx 1.57
CCDM -5.07 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP CP-72 2548 Dm number -72 2548 VIred 0.93
SpType G5 R SpType Coord arcsec 2000 204503.83-722618.9
Hipparcos 2
HIP 102402 Sn 5 So 0 Nc 1
RArad 5.4326161342 DErad -1.2642916842 Plx 3.13 PmRA -4.66
PmDE 5.07 E RArad 0.94 E DErad 0.99 E Plx 1.43
E pmRA 1.02 E pmDE 1.38 Hpmag E Hpmag 0.0033
SHp 0.036 VA 0 BV 1.047 E BV 0.028
VI 1.02
CCDM
Ccdm 20451-7226 RComp Comp A Note1
Note2 Discov num DRAs -2.28 DDEs -18.5
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.3 Sp PmNote
PmRA 4 PmDE 14 Dm number -72 2548 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20345S7248A
HIC 102402
 
 
20451-7226 B
 
 
Coord arcsec 2000 204500.50-722608.6 Mag 12 PmRA -13.00 PmDE 19.0
Delta magnitude 2.74 Coordinate calculated yes
CCDM
Ccdm 20451-7226 RComp Comp B Note1
Note2 Discov num RSU DRAs -5.73 DDEs -8.1
R dRAs 40 Year 1974 Theta 306 Rho 18.9
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20345S7248B
HIC