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Current system
15421-4831
CPO 441


Nearby doubles
15' : 15420-4817
HJ 4793

18' : 15414-4848
BRT 863

20' : 15401-4832
RST 787

20' : 15404-4822
HJ 4791

21' : 15405-4845
RST 788

24' : 15399-4842
CPO 439

24' : 15433-4853
NZO 58

26' : 15406-4812
BRT 862

28' : 15444-4846
RST 794

30' : 15444-4850
RST 793

31' : 15393-4819
RSS 382

37' : 15457-4837
TDS9616

39' : 15448-4804
CPO 66

40' : 15383-4819
KPP1939

42' : 15411-4752
HDS2213

42' : 15447-4759
CPO 103AB

43' : 15378-4834
TDS9566

43' : 15464-4836
KPP2177

47' : 15413-4746
RSS 383

47' : 15442-4913
I 1274

48' : 15463-4811
RST 797

49' : 15410-4744
I 971

50' : 15393-4751
B 843

52' : 15378-4902
CPO 436

56' : 15461-4755
RST 796

58' : 15365-4816
B 841



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

15421-4831 CPO 441

 
 
15h 42m 04.55s -48° 31' 40.9" P.A. 300.00 sep 3.6 mag 11.47,11.64
 
 
Coord 2000 15421-4831 Discov num CPO 441 Comp Coord arcsec 2000 15 42 04.55 -48 31 40.9
Date first 1898 Date last 2015 Obs 5
Pa first 313 Pa last 300 P.A. Now (θ) 300°
Sep first 3.7 Sep last 3.605 Sep. Now (ρ) 3.605"
Mag pri 11.47 Mag sec 11.64 delta mag (ΔM) 0.17 Spectral class
Pri motion ra +049 Sec motion ra -007
Pri motion dec -031 Sec motion dec +001
Notes
rPM=1.112
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Norma Tycho2 8300-03250-1 Gaia DR2 5986148846805145984
 
 
WDS 15421-4831 CPO 441 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CpO1906 - Cape Observatory .
CpO1906 Cape Obs - Henderson, 1906
CpO1938 P+ - Cape Observatory .
CpO1938 +T Cape Obs (1822-1938 data)
CpO9999 T - Cape Observatory ...................
CpO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15421-4831 CPO 441 1999 3 298 3.4 11.47 11.64 D 154204.55-483140.9
15421-4831 CPO 441 2015 5 300 3.6 11.47 11.64 154204.55-483140.9

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

 
 
WDS 15421-4831 CPO 441 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15421-4831 CPO 441 : MEASURES
 
 
No records found.

 
 
WDS 15421-4831 : VIRTUAL EYEPIECE
 
 

15421-4831 CPO 441A mag 11.47 15421-4831 CPO 441B sep 2.7 P.A. 311.10 mag 11.64 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15421-4831 : ALADIN DSS IMAGE @ 15h 42m 04.55s -48° 31' 40.9"
 
 
 
 
WDS 15421-4831 CPO 441 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15421-4831 CPO 441 distance=0' 15420-4817 HJ 4793 distance=15' 15414-4848 BRT 863 distance=18' 15401-4832 RST 787 distance=20' 15404-4822 HJ 4791 distance=20' 15405-4845 RST 788 distance=21' 15399-4842 CPO 439 distance=24' 15433-4853 NZO 58 distance=24' 15406-4812 BRT 862 distance=26' 15444-4846 RST 794 distance=28' 15444-4850 RST 793 distance=30' 15393-4819 RSS 382 distance=31' 15457-4837 TDS9616 distance=37' 15448-4804 CPO 66 distance=39' 15383-4819 KPP1939 distance=40' 15411-4752 HDS2213 distance=42' 15447-4759 CPO 103AB distance=42' 15447-4759 KPP3011CD distance=42' 15378-4834 TDS9566 distance=43' 15464-4836 KPP2177 distance=43' 15413-4746 RSS 383 distance=47' 15442-4913 I 1274 distance=47' 15463-4811 RST 797 distance=48' 15410-4744 I 971 distance=49' 15393-4751 B 843 distance=50' 15378-4902 CPO 436 distance=52' 15461-4755 RST 796 distance=56' 15365-4816 B 841 distance=58' 15489-4832 TDS9639 distance=68' 15472-4747 BRT 871 distance=68' 15425-4945 BRT 865 distance=74' 15355-4751 HDS2191 distance=78' 15481-4923 B 1791 distance=79' 15352-4749 BRT 859 distance=81' 15453-4949 B 2365 distance=84' 15360-4930 RST 780 distance=85' 15455-4713 BRT 867 distance=86' 15460-4715 RST 795 distance=87' 15415-4703 HDS2215 distance=89' 15492-4930 SKF1033 distance=92' 15513-4845 HDS2233 distance=93' 15389-5000 RST 783 distance=94' 15455-4702 BRT 868 distance=96' 15325-4817 NSN 386 distance=97' 15463-4703 BRT 870 distance=99' 15442-5013 HJ 4797 distance=104' 15336-4732 DUN 187 distance=105' 15436-5018 CPO9201AB distance=108' 15436-5018 CPO9201AC distance=108' 15436-5018 CPO9201AD distance=108' 15436-5018 CPO9201AE distance=108' 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 15421-4831 CPO 441 300 3.6
Show 15420-4817 HJ 4793 15 19.3 15
Show 15414-4848 BRT 863 121 4.1 18
Show 15401-4832 RST 787 237 1.3 20
Show 15404-4822 HJ 4791 154 9.5 20
Show 15405-4845 RST 788 12 1.1 21
Show 15399-4842 CPO 439 153 4.1 24
Show 15433-4853 NZO 58 271 6.7 24
Show 15406-4812 BRT 862 162 4.4 26
Show 15444-4846 RST 794 199 1.6 28
Show 15444-4850 RST 793 274 0.9 30
Show 15393-4819 RSS 382 288 19.2 31
Show 15457-4837 TDS9616 210 0.5 37
Show 15448-4804 CPO 66 160 4.6 39
Show 15383-4819 KPP1939 293 15.3 40
Show 15411-4752 HDS2213 29 2.8 42
Show 15447-4759 CPO 103 AB 303 6.1 42
Show 15447-4759 KPP3011 CD 80 1.5 42
Show 15378-4834 TDS9566 143 0.7 43
Show 15464-4836 KPP2177 101 17.9 43
Show 15413-4746 RSS 383 64 11.5 47
Show 15442-4913 I 1274 13 0.2 47
Show 15463-4811 RST 797 230 2.5 48
Show 15410-4744 I 971 304 17.7 49
Show 15393-4751 B 843 71 0.7 50
Show 15378-4902 CPO 436 324 5.4 52
Show 15461-4755 RST 796 169 1.4 56
Show 15365-4816 B 841 199 0.6 58
Show 15489-4832 TDS9639 129 2.5 68
Show 15472-4747 BRT 871 50 5.1 68
Show 15425-4945 BRT 865 353 3.7 74
Show 15355-4751 HDS2191 202 0.3 78
Show 15481-4923 B 1791 33 0.2 79
Show 15352-4749 BRT 859 344 3.8 81
Show 15453-4949 B 2365 24 6.2 84
Show 15360-4930 RST 780 268 6.2 85
Show 15455-4713 BRT 867 37 4.1 86
Show 15460-4715 RST 795 144 2.4 87
Show 15415-4703 HDS2215 36 0.1 89
Show 15492-4930 SKF1033 138 42.5 92
Show 15513-4845 HDS2233 349 0.3 93
Show 15389-5000 RST 783 50 1.8 94
Show 15455-4702 BRT 868 15 4.1 96
Show 15325-4817 NSN 386 305 33.0 97
Show 15463-4703 BRT 870 186 3.0 99
Show 15442-5013 HJ 4797 258 21.1 104
Show 15336-4732 DUN 187 216 23.4 105
Show 15436-5018 CPO9201 AB 71 4.5 108
Show 15436-5018 CPO9201 AC 84 12.7 108
Show 15436-5018 CPO9201 AD 56 14.5 108
Show 15436-5018 CPO9201 AE 280 9.4 108

 
 
WDS 15421-4831 : COMPONENTS
 
 
  A
B pa=311.1°
sep=2.74"
 
 
15421-4831 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 154204.55-483140.9 Mag 11.47 PmRA 49.00
PmDE -31.0
 
 
15421-4831 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154204.34-483139.1 Mag 11.64 PmRA -7.00
PmDE 1.0 Calc delta mag 0.17 Calc coord yes