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Doubles in session


Current system
20444-2548
RST 2155


Nearby doubles
25' : 20438-2525
UC 4271

28' : 20435-2524
DBR 323

28' : 20464-2554
UC 4284

40' : 20461-2516
EHR 17

47' : 20424-2626
UC 4263

55' : 20473-2625
BU 153

59' : 20406-2615
UC 4254

63' : 20408-2626
UC 4255

68' : 20456-2653
B 2891

70' : 20465-2652
HJ 5220

73' : 20406-2639
CHR 186

75' : 20437-2434
SHK 1

79' : 20386-2540
B 498

80' : 20469-2435
B 501

90' : 20392-2453
DAM 667

93' : 20510-2525
KPP 694

98' : 20379-2507
KPP4208

99' : 20516-2548
RST2165

100' : 20396-2704
HJ 5210

106' : 20378-2451
BRT3094

109' : 20390-2428
B 2889

110' : 20396-2717
RST2150

111' : 20498-2426
HTS 3AB

114' : 20425-2358
KPP4212

114' : 20401-2411
HJ 5212

115' : 20529-2541
HTS 14AB



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

20444-2548 RST 2155

 
 
20h 44m 24.25s -25° 48' 00.4" P.A. 353.00 sep 1.2 mag 10.67,11.61
 
 
Coord 2000 20444-2548 Discov num RST2155 Comp Coord arcsec 2000 20 44 24.25 -25 48 00.4
Date first 1934 Date last 2016 Obs 5
Pa first 346 Pa last 353 P.A. Now (θ) 353°
Sep first 1.1 Sep last 1.237 Sep. Now (ρ) 1.237"
Mag pri 10.67 Mag sec 11.61 delta mag (ΔM) 0.94 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6925-00959-1 Gaia DR2 6805322255417761280
 
 
WDS 20444-2548 RST 2155 : NOTES
 
 
No records found.

 
 
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
20444-2548 RST2155 1991 3 1 1.1 10.67 11.61 204424.25-254800.4
20444-2548 RST2155 2015 4 352 1.2 10.67 11.61 204424.25-254800.4
20444-2548 RST2155 2016 5 353 1.2 10.67 11.61 204424.25-254800.4

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

 
 
WDS 20444-2548 RST 2155 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20444-2548 RST 2155 : MEASURES
 
 
No records found.

 
 
WDS 20444-2548 : VIRTUAL EYEPIECE
 
 

20444-2548 RST2155A mag 10.67 20444-2548 RST2155B sep 1.2 P.A. 353.70 mag 11.61 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20444-2548 : ALADIN DSS IMAGE @ 20h 44m 24.25s -25° 48' 00.4"
 
 
 
 
WDS 20444-2548 RST 2155 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20444-2548 RST2155 distance=0' 20438-2525 UC 4271 distance=25' 20435-2524 DBR 323 distance=28' 20464-2554 UC 4284 distance=28' 20461-2516 EHR 17 distance=40' 20424-2626 UC 4263 distance=47' 20473-2625 BU 153 distance=55' 20406-2615 UC 4254 distance=59' 20408-2626 UC 4255 distance=63' 20456-2653 B 2891 distance=68' 20465-2652 HJ 5220 distance=70' 20406-2639 CHR 186 distance=73' 20437-2434 SHK 1 distance=75' 20386-2540 B 498 distance=79' 20469-2435 B 501 distance=80' 20392-2453 DAM 667 distance=90' 20510-2525 KPP 694 distance=93' 20379-2507 KPP4208 distance=98' 20516-2548 RST2165 distance=99' 20396-2704 HJ 5210 distance=100' 20378-2451 BRT3094 distance=106' 20390-2428 B 2889 distance=109' 20396-2717 RST2150 distance=110' 20498-2426 HTS 3AB distance=111' 20498-2426 HTS 3AC distance=111' 20498-2426 HTS 3AD distance=111' 20498-2426 HTS 3AE distance=111' 20498-2426 HTS 3AF distance=111' 20498-2426 HTS 3AG distance=111' 20498-2426 HTS 3AH distance=111' 20498-2426 HTS 3AI distance=111' 20425-2358 KPP4212 distance=114' 20401-2411 HJ 5212 distance=114' 20529-2541 HTS 14AB distance=115' 20529-2541 HTS 14AC distance=115' 20529-2541 HTS 14AD distance=115' 20529-2541 HTS 14AE distance=115' 20529-2541 HTS 14AF distance=115' 20365-2632 STN 52 distance=116' 20462-2352 HO 139 distance=118' 20501-2722 HJ 5226 distance=122' 20451-2346 I 666 distance=123' 20358-2501 DON 989 distance=125' 20479-2745 STN 53 distance=126' 20535-2622 RST2167 distance=129' 20444-2339 HJ 2991AB distance=130' 20349-2531 B 494 distance=130' 20444-2339 HJ 2991BC distance=130' 20373-2717 HJ 2982 distance=131' 20346-2530 B 2887 distance=135' 20535-2654 RST2166 distance=139' 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 20444-2548 RST2155 353 1.2
Show 20438-2525 UC 4271 61 8.1 25
Show 20435-2524 DBR 323 175 2.2 28
Show 20464-2554 UC 4284 110 12.5 28
Show 20461-2516 EHR 17 59 11.4 40
Show 20424-2626 UC 4263 207 22.1 47
Show 20473-2625 BU 153 251 1.9 55
Show 20406-2615 UC 4254 225 11.1 59
Show 20408-2626 UC 4255 339 13.7 63
Show 20456-2653 B 2891 253 5.0 68
Show 20465-2652 HJ 5220 354 18.1 70
Show 20406-2639 CHR 186 149 0.0 73
Show 20437-2434 SHK 1 219 1.5 75
Show 20386-2540 B 498 17 0.4 79
Show 20469-2435 B 501 231 0.8 80
Show 20392-2453 DAM 667 98 8.0 90
Show 20510-2525 KPP 694 58 6.2 93
Show 20379-2507 KPP4208 17 16.5 98
Show 20516-2548 RST2165 134 1.9 99
Show 20396-2704 HJ 5210 263 10.7 100
Show 20378-2451 BRT3094 250 4.5 106
Show 20390-2428 B 2889 220 6.8 109
Show 20396-2717 RST2150 5 1.7 110
Show 20498-2426 HTS 3 AB 109 3.6 111
Show 20498-2426 HTS 3 AC 310 10.1 111
Show 20498-2426 HTS 3 AD 261 12.7 111
Show 20498-2426 HTS 3 AE 164 14.8 111
Show 20498-2426 HTS 3 AF 247 16.5 111
Show 20498-2426 HTS 3 AG 26 19.9 111
Show 20498-2426 HTS 3 AH 93 21.0 111
Show 20498-2426 HTS 3 AI 205 25.7 111
Show 20425-2358 KPP4212 351 2.7 114
Show 20401-2411 HJ 5212 284 25.0 114
Show 20529-2541 HTS 14 AB 86 7.8 115
Show 20529-2541 HTS 14 AC 66 10.4 115
Show 20529-2541 HTS 14 AD 263 12.3 115
Show 20529-2541 HTS 14 AE 216 14.9 115
Show 20529-2541 HTS 14 AF 73 18.3 115
Show 20365-2632 STN 52 251 1.7 116
Show 20462-2352 HO 139 214 5.2 118
Show 20501-2722 HJ 5226 67 18.7 122
Show 20451-2346 I 666 149 0.4 123
Show 20358-2501 DON 989 103 1.1 125
Show 20479-2745 STN 53 175 18.1 126
Show 20535-2622 RST2167 8 1.6 129
Show 20444-2339 HJ 2991 AB 9 38.1 130
Show 20349-2531 B 494 197 0.8 130
Show 20444-2339 HJ 2991 BC 285 5.8 130
Show 20373-2717 HJ 2982 137 15.8 131
Show 20346-2530 B 2887 209 7.4 135
Show 20535-2654 RST2166 309 0.6 139

 
 
WDS 20444-2548 : COMPONENTS
 
 
  A
B pa=353.7°
sep=1.24"
 
 
20444-2548 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204424.25-254800.4 Mag 10.67 PmRA -3.00
PmDE -5.0 Tycho2 6925-00959-1
Tycho2
Tycho2 6925-00959-1 Pflag P RAmdeg 311.10103421 DEmdeg -25.80012226
PmRA -3.1 PmDE -5.2 E RAmdeg 39 E DEmdeg 46
E pmRA 3.1 E pmDE 2.8 EpRAm 1989.61 EpDEm 1987.98
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.4 BTmag 11.279 E BTmag 0.066 VTmag 10.672
E VTmag 0.058 Prox 11 TYC T HIP
CCDM RAdeg 311.10104111 DEdeg -25.80015194 EpRA 1990 1.64
EpDE 1990 1.42 E RAdeg 39.1 E DEdeg 47.0 Posflg D
Corr -0.2
 
 
20444-2548 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204424.24-254759.2 Mag 11.61 PmRA -3.00
PmDE -5.0 Tycho2 6925-00959-2 Calc delta mag 0.94 Calc coord yes
Tycho2
Tycho2 6925-00959-2 Pflag P RAmdeg 311.10103421 DEmdeg -25.80012226
PmRA -3.1 PmDE -5.2 E RAmdeg 39 E DEmdeg 46
E pmRA 3.1 E pmDE 2.8 EpRAm 1989.61 EpDEm 1987.98
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.4 BTmag 12.659 E BTmag 0.257 VTmag 11.611
E VTmag 0.137 Prox 11 TYC HIP
CCDM RAdeg 311.10104806 DEdeg -25.79985278 EpRA 1990 1.64
EpDE 1990 1.41 E RAdeg 107.9 E DEdeg 130.3 Posflg D
Corr -0.2