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Doubles in session


Current system
18436-5138
RST 5451 AB
HD 172552


Nearby doubles
22' : 18450-5122
RST5452

30' : 18419-5202
UC 3640

30' : 18459-5201
RST1000

36' : 18435-5103
I 1378

42' : 18455-5216
TOI1122

42' : 18393-5126
RST 995

48' : 18472-5103
I 1383AB

54' : 18469-5054
RST1001

55' : 18473-5056
CPO 598

57' : 18488-5108
DAW 223

58' : 18433-5040
UC 3655

60' : 18474-5050
HJ 5058AB

60' : 18376-5158
I 1373

65' : 18418-5035
RST 997

66' : 18500-5207
HDS2669

67' : 18463-5036
CPO 597

70' : 18449-5029
HDS2656

74' : 18434-5252
HJ 5055

76' : 18454-5025
R 313

79' : 18495-5042
B 1372AB

80' : 18520-5122
I 1384

81' : 18352-5120
HU 1607AB

82' : 18410-5021
BRT1074

84' : 18363-5226
UC 3625

89' : 18370-5035
BRT1069

89' : 18379-5028
UC 3629



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

18436-5138 RST 5451 AB (HD 172552)

 
 
18h 43m 37.43s -51° 37' 49.4" P.A. 305.00 sep 0.8 mag 10.08,12.20 Sp A0
 
 
Coord 2000 18436-5138 Discov num RST5451 Comp AB Coord arcsec 2000 18 43 37.43 -51 37 49.4
Date first 1946 Date last 2021 Obs 3
Pa first 295 Pa last 304.7 P.A. Now (θ) 304.7°
Sep first 0.6 Sep last 0.763 Sep. Now (ρ) 0.763"
Mag pri 10.08 Mag sec 12.20 delta mag (ΔM) 2.12 Spectral class A0 (white)
Pri motion ra -004 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
18436-5138 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 172552 18 43 37 -51 37 49 RST 5451 AB 2021 3 305 0.8 10.08 12.20 2.12 <===
Show 18 43 37 -51 37 49 RST 5451 Ba,Bb 2021 2 242 0.2 12.80 13.10 0.30
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 172552 Constellation Telescopium Tycho2 8372-01790-1 HD 172552
 
 
WDS 18436-5138 RST 5451 AB (HD 172552) : NOTES
 
 
discov_num notes refcode
RST5451 A is variable. Spectral type A2/3III/IV.
 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18436-5138 RST5451 AB 2021 3 305 0.8 10.08 12.20 A0 N 184337.43-513749.4

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

 
 
WDS 18436-5138 RST 5451 AB (HD 172552) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18436-5138 RST 5451 AB (HD 172552) : MEASURES
 
 
No records found.

 
 
WDS 18436-5138 (HD 172552) : VIRTUAL EYEPIECE
 
 

18436-5138 RST5451A mag 10.08 Sp A0 18436-5138 RST5451B sep 0.6 P.A. 317.00 mag 12.8 18436-5138 RST5451Bb sep 0.6 P.A. 303.30 mag 13.1 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 18436-5138 (HD 172552) : ALADIN DSS IMAGE @ 18h 43m 37.43s -51° 37' 49.4"
 
 
 
 
WDS 18436-5138 RST 5451 AB (HD 172552) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18436-5138 RST5451AB distance=0' 18436-5138 RST5451Ba,Bb distance=1' 18450-5122 RST5452 distance=22' 18419-5202 UC 3640 distance=30' 18459-5201 RST1000 distance=30' 18435-5103 I 1378 distance=36' 18455-5216 TOI1122 distance=42' 18393-5126 RST 995 distance=42' 18472-5103 I 1383AB distance=48' 18472-5103 I 1383AC distance=48' 18469-5054 RST1001 distance=54' 18473-5056 CPO 598 distance=55' 18488-5108 DAW 223 distance=57' 18433-5040 UC 3655 distance=58' 18474-5050 HJ 5058AB distance=60' 18376-5158 I 1373 distance=60' 18418-5035 RST 997 distance=65' 18500-5207 HDS2669 distance=66' 18463-5036 CPO 597 distance=67' 18449-5029 HDS2656 distance=70' 18434-5252 HJ 5055 distance=74' 18454-5025 R 313 distance=76' 18495-5042 B 1372AB distance=79' 18495-5042 DAW 22AC distance=79' 18520-5122 I 1384 distance=80' 18352-5120 HU 1607AB distance=81' 18410-5021 BRT1074 distance=82' 18363-5226 UC 3625 distance=84' 18370-5035 BRT1069 distance=89' 18379-5028 UC 3629 distance=89' 18516-5229 LDS 655 distance=89' 18527-5210 RST1005 distance=91' 18505-5247 UC 3693 distance=94' 18528-5057 HJ 5067 distance=96' 18420-5313 UC 3644 distance=97' 18541-5131 RST1008 distance=98' 18538-5111 I 1386 distance=99' 18363-5253 RSS 485 distance=101' 18423-4958 UC 3647 distance=101' 18340-5043 I 1024 distance=106' 18436-5326 TDT1020 distance=108' 18357-5010 BRT1067 distance=116' 18522-5015 UC 3702 distance=116' 18378-5324 FIN 268 distance=119' 18329-5244 SKF1148 distance=120' 18520-5007 UC 3701 distance=121' 18308-5122 UC 3600 distance=121' 18531-5011 MUG 10Aa,Ab distance=125' 18531-5011 CVN 61AB distance=125' 18531-5011 CVN 61AC distance=125' 18531-5011 CVN 61AD distance=125' 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 18436-5138 RST5451 AB 305 0.8
Show 18436-5138 RST5451 Ba,Bb 242 0.2 1
Show 18450-5122 RST5452 259 0.1 22
Show 18419-5202 UC 3640 317 8.2 30
Show 18459-5201 RST1000 74 2.0 30
Show 18435-5103 I 1378 28 4.3 36
Show 18455-5216 TOI1122 35 0.5 42
Show 18393-5126 RST 995 282 1.4 42
Show 18472-5103 I 1383 AB 247 0.6 48
Show 18472-5103 I 1383 AC 334 34.8 48
Show 18469-5054 RST1001 69 1.6 54
Show 18473-5056 CPO 598 94 4.1 55
Show 18488-5108 DAW 223 1 3.6 57
Show 18433-5040 UC 3655 209 27.3 58
Show 18474-5050 HJ 5058 AB 341 11.7 60
Show 18376-5158 I 1373 249 5.2 60
Show 18418-5035 RST 997 267 2.6 65
Show 18500-5207 HDS2669 182 0.6 66
Show 18463-5036 CPO 597 36 7.7 67
Show 18449-5029 HDS2656 230 0.6 70
Show 18434-5252 HJ 5055 75 7.6 74
Show 18454-5025 R 313 37 53.9 76
Show 18495-5042 B 1372 AB 123 2.8 79
Show 18495-5042 DAW 22 AC 20 12.4 79
Show 18520-5122 I 1384 50 1.8 80
Show 18352-5120 HU 1607 AB 264 2.1 81
Show 18410-5021 BRT1074 280 4.2 82
Show 18363-5226 UC 3625 270 17.5 84
Show 18370-5035 BRT1069 48 3.1 89
Show 18379-5028 UC 3629 66 55.4 89
Show 18516-5229 LDS 655 330 15.7 89
Show 18527-5210 RST1005 137 1.7 91
Show 18505-5247 UC 3693 94 10.7 94
Show 18528-5057 HJ 5067 274 2.9 96
Show 18420-5313 UC 3644 281 18.4 97
Show 18541-5131 RST1008 140 3.1 98
Show 18538-5111 I 1386 61 0.4 99
Show 18363-5253 RSS 485 192 8.0 101
Show 18423-4958 UC 3647 226 49.9 101
Show 18340-5043 I 1024 95 3.0 106
Show 18436-5326 TDT1020 85 0.7 108
Show 18357-5010 BRT1067 46 3.9 116
Show 18522-5015 UC 3702 136 16.0 116
Show 18378-5324 FIN 268 225 0.3 119
Show 18329-5244 SKF1148 288 69.1 120
Show 18520-5007 UC 3701 257 41.7 121
Show 18308-5122 UC 3600 274 43.7 121
Show 18531-5011 MUG 10 Aa,Ab 60 0.4 125
Show 18531-5011 CVN 61 AB 166 4.0 125
Show 18531-5011 CVN 61 AC 336 8.3 125
Show 18531-5011 CVN 61 AD 160 9.0 125

 
 
WDS 18436-5138 : COMPONENTS
 
 
  A B
B pa=317.0°
sep=0.55"
 
Bb pa=303.3°
sep=0.57"
pa=229.5°
sep=0.13"
 
 
18436-5138 A
 
 
Name HD 172552 Coord arcsec 2000 184337.43-513749.4 Mag 10.08 Spectral class A0 (white)
PmRA -4.00 PmDE -10.0 Tycho2 8372-01790-1 HD 172552
Tycho2
Tycho2 8372-01790-1 Pflag RAmdeg 280.90598312 DEmdeg -51.63041140
PmRA -3.8 PmDE -10.4 E RAmdeg 16 E DEmdeg 19
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.61 EpDEm 1990.05
Num 5 Q RAmdeg 1.8 Q DEmdeg 0.6 Q pmRA 1.8
Q pmDE 0.6 BTmag 10.307 E BTmag 0.028 VTmag 10.075
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 280.90600028 DEdeg -51.63038750 EpRA 1990 1.60
EpDE 1990 1.51 E RAdeg 16.2 E DEdeg 19.4 Posflg
Corr -0.3
 
 
18436-5138 B
 
 
Coord arcsec 2000 184337.39-513749.0 Mag 12.8 Mag composta 12.2 Calc delta mag 2.72
Calc coord yes
 
 
18436-5138 Bb
 
 
Coord arcsec 2000 184337.38-513749.1 Mag 13.1 Calc delta mag 3.02 Calc coord yes