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Doubles in session


Current system
21122-4016
CRU 9018 AC


Nearby doubles
22' : 21103-4014
CRU9017

25' : 21107-3959
HDS3018

27' : 21144-4025
UC 4416

46' : 21142-3936
WG 267

48' : 21091-4047
CPO 620AB

52' : 21162-4041
CBL 182

56' : 21090-4058
CRU9016AB

63' : 21104-4114
ARU 3

64' : 21088-3927
CRU9015

66' : 21065-4012
WG 265

68' : 21071-3944
KPP2409

72' : 21178-3945
CRU9019AB

72' : 21121-4128
BVD 153

80' : 21090-4126
UC 4390

82' : 21140-3858
TDT2844

84' : 21172-4118
RST4079

89' : 21176-3914
SEE 442

89' : 21055-3933
TDT2734

93' : 21125-4148
I 1436

94' : 21186-4116
UC 4437

94' : 21064-4123
SEE 437AB

98' : 21196-3929
I 1438

100' : 21038-4041
RSS 37

103' : 21208-4049
HDS3039

103' : 21163-3845
LDS 737

104' : 21213-4011
WG 270



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21122-4016 CRU 9018 AC

 
 
21h 12m 13.71s -40° 16' 09.7" P.A. 237.00 sep 146.0 mag 5.80,14.20 Sp F5V dist. 31.67 pc (103.31 l.y.)
 
 
Coord 2000 21122-4016 Discov num CRU9018 Comp AC Coord arcsec 2000 21 12 13.71 -40 16 09.7
Date first 1879 Date last 2010 Obs 4
Pa first 225 Pa last 237.3 P.A. Now (θ) 237.3°
Sep first 182.0 Sep last 146.04 Sep. Now (ρ) 146.04"
Mag pri 5.80 Mag sec 14.20 delta mag (ΔM) 8.4 Spectral class F5V (yellow-white)
Pri motion ra +057 Sec motion ra +009
Pri motion dec -219 Sec motion dec -008
Notes
rPM=0.956
This double is not physical.
 
 
21122-4016 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 230575 21 12 14 -40 16 10 CRU 9018 AB 2010 4 212 122.8 5.80 13.10 7.30
Show 230575 21 12 14 -40 16 10 CRU 9018 AC 2010 4 237 146.0 5.80 14.20 8.40 <===
Show 230575 21 12 14 -40 16 10 CRU 9018 AD 2010 2 250 180.1 5.80 13.00 7.20
Show 230575 21 12 14 -40 16 10 CRU 9018 AE 2010 4 268 219.6 5.80 14.00 8.20
Show 230575 21 12 14 -40 16 10 CRU 9018 AF 2010 4 326 122.7 5.80 13.10 7.30
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium SAO 230575 HIP 104680 Tycho2 7970-00450-1
Gaia DR2 6581679185145249920 HD 201647 HR 8100 GL Wo 9726
CD CD-4014216 CP CP-40 9488 Distance 31.67 Distance ly 103.31
 
 
WDS 21122-4016 CRU 9018 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cru1884 Ma j Cruls, L. 1884AnRio...41..97C
Cru1884 Ann. Rio de Janeiro Obs. 4, Pt.1, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21122-4016 CRU9018 AC 2000 2 237 146.7 5.80 14.20 F5V 211213.71-401609.7
21122-4016 CRU9018 AC 2010 4 237 146.0 5.80 14.20 F5V 211213.71-401609.7

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

 
 
WDS 21122-4016 CRU 9018 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21122-4016 CRU 9018 AC : MEASURES
 
 
No records found.

 
 
WDS 21122-4016 : VIRTUAL EYEPIECE
 
 

21122-4016 CRU9018A mag 5.8 Sp F5V 21122-4016 CRU9018B sep 115.3 P.A. 205.70 mag 13.1 21122-4016 CRU9018C sep 122.5 P.A. 229.90 mag 14.2 21122-4016 CRU9018D sep 142.9 P.A. 244.90 mag 13 21122-4016 CRU9018E sep 167.7 P.A. 267.00 mag 14 21122-4016 CRU9018F sep 114.2 P.A. 332.30 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 21122-4016 : ALADIN DSS IMAGE @ 21h 12m 13.71s -40° 16' 09.7"
 
 
 
 
WDS 21122-4016 CRU 9018 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21122-4016 CRU9018AC distance=0' 21103-4014 CRU9017 distance=22' 21107-3959 HDS3018 distance=25' 21144-4025 UC 4416 distance=27' 21142-3936 WG 267 distance=46' 21091-4047 CPO 620AB distance=48' 21162-4041 CBL 182 distance=52' 21090-4058 CRU9016AB distance=56' 21090-4058 CRU9016AC distance=56' 21156-3927 B 521BC distance=62' 21104-4114 ARU 3 distance=63' 21156-3927 HJ 5254A,BC distance=63' 21088-3927 CRU9015 distance=64' 21065-4012 WG 265 distance=66' 21071-3944 KPP2409 distance=68' 21178-3945 TDT2890Ba,Bb distance=70' 21178-3945 CRU9019AB distance=72' 21178-3945 CRU9019AC distance=72' 21121-4128 BVD 153 distance=72' 21090-4126 UC 4390 distance=80' 21140-3858 TDT2844 distance=82' 21172-4118 RST4079 distance=84' 21176-3914 SEE 442 distance=89' 21055-3933 TDT2734 distance=89' 21125-4148 I 1436 distance=93' 21186-4116 UC 4437 distance=94' 21064-4123 SEE 437AB distance=94' 21064-4123 SEE 437AC distance=94' 21196-3929 I 1438 distance=98' 21038-4041 RSS 37 distance=100' 21208-4049 HDS3039 distance=103' 21163-3845 LDS 737 distance=103' 21213-4011 WG 270 distance=104' 21143-3835 B 520AB distance=105' 21143-3835 HJ 5253AC distance=105' 21175-4142 LIT 35 distance=106' 21075-3842 WG 266 distance=110' 21174-4157 NSN 466 distance=117' 21114-4215 TSN 97 distance=119' 21121-3811 HJ 5249 distance=126' 21187-3835 NSN 467 distance=126' 21065-3826 KIR 23 distance=129' 21208-3847 CVN 110AB distance=134' 21050-4203 CPO 619 distance=135' 21237-3947 SKF1173 distance=135' 21241-4002 UC 4465 distance=137' 21243-4040 CRU9020 distance=140' 21007-4111 I 1049 distance=143' 21050-4214 UC 4372 distance=144' 21029-3839 KPP4221CD distance=146' 21030-3838 UC 4365 distance=146' 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 21122-4016 CRU9018 AB 212 122.8
Show 21122-4016 CRU9018 AC 237 146.0
Show 21122-4016 CRU9018 AD 250 180.1
Show 21122-4016 CRU9018 AE 268 219.6
Show 21122-4016 CRU9018 AF 326 122.7
Show 21103-4014 CRU9017 303 25.0 22
Show 21107-3959 HDS3018 189 0.8 25
Show 21144-4025 UC 4416 140 12.5 27
Show 21142-3936 WG 267 318 10.0 46
Show 21091-4047 CPO 620 AB 347 20.1 48
Show 21162-4041 CBL 182 152 31.3 52
Show 21090-4058 CRU9016 AB 82 117.7 56
Show 21090-4058 CRU9016 AC 24 137.2 56
Show 21156-3927 B 521 BC 50 0.5 62
Show 21104-4114 ARU 3 142 0.2 63
Show 21156-3927 HJ 5254 A,BC 191 57.8 63
Show 21088-3927 CRU9015 88 23.6 64
Show 21065-4012 WG 265 64 10.0 66
Show 21071-3944 KPP2409 194 20.9 68
Show 21178-3945 TDT2890 Ba,Bb 252 0.5 70
Show 21178-3945 CRU9019 AB 230 117.1 72
Show 21178-3945 CRU9019 AC 62 62.8 72
Show 21121-4128 BVD 153 132 44.1 72
Show 21090-4126 UC 4390 217 35.3 80
Show 21140-3858 TDT2844 69 0.5 82
Show 21172-4118 RST4079 21 0.2 84
Show 21176-3914 SEE 442 40 4.9 89
Show 21055-3933 TDT2734 35 0.4 89
Show 21125-4148 I 1436 276 0.5 93
Show 21186-4116 UC 4437 295 32.3 94
Show 21064-4123 SEE 437 AB 54 43.8 94
Show 21064-4123 SEE 437 AC 88 127.8 94
Show 21196-3929 I 1438 57 3.8 98
Show 21038-4041 RSS 37 318 50.5 100
Show 21208-4049 HDS3039 13 0.2 103
Show 21163-3845 LDS 737 157 7.2 103
Show 21213-4011 WG 270 52 4.8 104
Show 21143-3835 B 520 AB 252 0.8 105
Show 21143-3835 HJ 5253 AC 183 10.4 105
Show 21175-4142 LIT 35 248 10.5 106
Show 21075-3842 WG 266 299 3.4 110
Show 21174-4157 NSN 466 4 45.0 117
Show 21114-4215 TSN 97 227 56.4 119
Show 21121-3811 HJ 5249 327 23.1 126
Show 21187-3835 NSN 467 290 36.2 126
Show 21065-3826 KIR 23 143 42.8 129
Show 21208-3847 CVN 110 AB 25 7.0 134
Show 21050-4203 CPO 619 252 5.6 135
Show 21237-3947 SKF1173 153 94.0 135
Show 21241-4002 UC 4465 50 38.1 137
Show 21243-4040 CRU9020 52 38.1 140

 
 
WDS 21122-4016 : COMPONENTS
 
 
  A B C D E
B pa=205.7°
sep=115.30"
 
C pa=229.9°
sep=122.53"
pa=299.7°
sep=50.46"
 
D pa=244.9°
sep=142.91"
pa=298.6°
sep=90.42"
pa=297.0°
sep=39.98"
 
E pa=267.0°
sep=167.65"
pa=309.0°
sep=151.14"
pa=313.6°
sep=101.66"
pa=323.8°
sep=64.34"
 
F pa=332.3°
sep=114.19"
pa=359.1°
sep=205.07"
pa=12.7°
sep=184.57"
pa=25.3°
sep=178.95"
pa=46.1°
sep=158.67"
 
 
21122-4016 A
 
 
Coord arcsec 2000 211213.71-401609.7 Mag 5.8 Spectral class F5V (yellow-white) PmRA 57.00
PmDE -219.0 SAO 230575 HIP 104680 Tycho2 7970-00450-1
HD 201647 HR 8100 GC 29614 CD CD-4014216
CP CP-40 9488
Tycho2
Tycho2 7970-00450-1 Pflag RAmdeg 318.05712696 DEmdeg -40.26935982
PmRA 56.1 PmDE -219.1 E RAmdeg 3 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.50 EpDEm 1991.12
Num 15 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 6.333 E BTmag 0.014 VTmag 5.864
E VTmag 0.009 Prox 999 TYC T HIP 104680
CCDM RAdeg 318.05695833 DEdeg -40.26884611 EpRA 1990 1.75
EpDE 1990 1.56 E RAdeg 3.4 E DEdeg 3.8 Posflg
Corr -0.3
SAO
SAO 230575 DelFlag RA1950 PmRA1950 0.004
DE1950 PmDE1950 -0.219 Vmag 5.8 SpType F5
Double code Source 70 CatNum 29614 DM CD-4014216
DMcomp BDsup HD 201647 M HD 0
GC 29614 RA1950rad 5.53715575 DE1950rad -0.70637201 PmRA2000 0.0042
PmDE2000 -0.222
Hipparcos
Catalog H HIP 104680 Proxy RAhms 21 12 13.67
DEdms -40 16 07.8 Vmag 5.83 VarFlag R Vmag H
RAdeg 318.057 DEdeg -40.2688 AstroRef Plx 30.9
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 201647 BD
CD CD-4014216 CP CP-40 9488 Dm number -4014216 VIred 0.52
SpType F5IV R SpType Coord arcsec 2000 211213.67-401607.8
Hipparcos 2
HIP 104680 Sn 5 So 0 Nc 1
RArad 5.5511409992 DErad -0.7028236457 Plx 31.58 PmRA 57.44
PmDE -219.29 E RArad 0.31 E DErad 0.21 E Plx 0.36
E pmRA 0.34 E pmDE 0.18 Hpmag 5.9292 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.45 E BV 0.004
VI 0.52
 
 
21122-4016 B
 
 
Coord arcsec 2000 211209.35-401753.6 Mag 13.1 PmRA 12.00 PmDE -11.0
Calc delta mag 7.3 Calc coord yes
 
 
21122-4016 C
 
 
Coord arcsec 2000 211205.52-401728.6 Mag 14.2 PmRA 9.00 PmDE -8.0
Calc delta mag 8.4 Calc coord yes
 
 
21122-4016 D
 
 
Coord arcsec 2000 211202.40-401710.4 Mag 13 PmRA 7.00 PmDE -16.0
Calc delta mag 7.2 Calc coord yes
 
 
21122-4016 E
 
 
Coord arcsec 2000 211159.08-401618.5 Mag 14 PmRA 8.00 PmDE 6.0
Calc delta mag 8.2 Calc coord yes
 
 
21122-4016 F
 
 
Coord arcsec 2000 211209.08-401428.6 Mag 13.1 PmRA -5.00 PmDE -2.0
Calc delta mag 7.3 Calc coord yes