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Doubles in session


Current system
18387-1430
CRC 30 AD


Nearby doubles
1' : 18387-1429
HDS2641AB

31' : 18381-1400
BU 135AB

32' : 18409-1430
BU 967AB

44' : 18362-1407
SNA 92

45' : 18367-1357
LEO 20AB

49' : 18419-1445
J 2222

50' : 18420-1445
J 2223

53' : 18424-1435
HU 249

57' : 18349-1442
STF2337AB

58' : 18355-1356
SLE 204

58' : 18390-1528
J 1834

59' : 18387-1332
BRT2756

62' : 18348-1449
J 2218

66' : 18369-1532
J 2220

69' : 18341-1421
RST4017

74' : 18337-1426
SLE 190

76' : 18408-1320
HDS2646

80' : 18428-1523
HLD 145

82' : 18332-1418
SLE 185AB

82' : 18402-1310
TDT 987

83' : 18443-1443
LEO 21AB

87' : 18339-1339
SLE 192

94' : 18450-1409
JNN 323

94' : 18323-1439
CHR 73

97' : 18453-1416
RST4019

98' : 18427-1547
HU 250



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

18387-1430 CRC 30 AD

 
 
18h 38m 44.75s -14° 29' 25.0" P.A. 61.00 sep 7.3 mag 7.70, Sp M2.5V
 
 
Coord 2000 18387-1430 Discov num CRC  30 Comp AD Coord arcsec 2000 18 38 44.75 -14 29 25.0
Date first 1998 Date last 2012 Obs 2
Pa first 64 Pa last 61 P.A. Now (θ) 61°
Sep first 7.3 Sep last 7.3 Sep. Now (ρ) 7.3"
Mag pri 7.70 Mag sec delta mag (ΔM) Spectral class M2.5V (red)
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
18387-1430 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 38 45 -14 29 25 CRC 30 AB 2012 1 261 4.8 7.70
Show 18 38 45 -14 29 25 CRC 30 AC 2012 2 300 9.6 7.70
Show 18 38 45 -14 29 25 CRC 30 AD 2012 2 61 7.3 7.70 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum
 
 
WDS 18387-1430 CRC 30 AD : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CrC2014 C j Cortes-Contreras, M., Caballero, J.A. & Montes, D. 2014Obs...134..348C
CrC2014 +E+ Observatory 134, 348, 2014
CrC2014 +Hw
CrC2014 +P
CrC2017 Cl j Cortes-Contreras, M., Bejar, V.J.S., Caballero, J.A., Gauza, B., Montes, D., 2017A&A...597A..47C
CrC2017 Alonso-Floriano, F.J., Jeffers, S.V., Morales, J.C., Reiners, A., Ribas, I.,
CrC2017 Schofer, P., Quirrenbach, A., Amado, P.J., Mundt, R. & Seifert, W.
CrC2017 A&A 597, 47, 2017
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18387-1430 CRC 30 AD 2012 2 61 7.3 7.70   M2.5V UK 183844.75-142925.0

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

 
 
WDS 18387-1430 CRC 30 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18387-1430 CRC 30 AD : MEASURES
 
 
No records found.

 
 
WDS 18387-1430 : VIRTUAL EYEPIECE
 
 

18387-1430 CRC 30A mag 7.7 Sp M2.5V 18387-1430 CRC 30B sep 4.7 P.A. 260.70 18387-1430 CRC 30C sep 9.4 P.A. 300.80 18387-1430 CRC 30D sep 7.1 P.A. 60.20 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18387-1430 : ALADIN DSS IMAGE @ 18h 38m 44.75s -14° 29' 25.0"
 
 
 
 
WDS 18387-1430 CRC 30 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18387-1430 CRC 30AD distance=0' 18387-1429 HDS2641AB distance=1' 18381-1400 BU 135AB distance=31' 18381-1400 BU 135AC distance=31' 18381-1400 SLE 218AD distance=31' 18381-1400 SLE 218AE distance=31' 18381-1400 B 2911AF distance=31' 18381-1400 B 2911AG distance=31' 18409-1430 BU 967AB distance=32' 18409-1430 BU 967AC distance=32' 18409-1430 DAM 13AD distance=32' 18362-1407 SNA 92 distance=44' 18367-1357 LEO 20AB distance=45' 18367-1357 LEO 20AC distance=45' 18419-1445 J 2222 distance=49' 18420-1445 J 2223 distance=50' 18424-1435 HU 249 distance=53' 18349-1442 STF2337AB distance=57' 18349-1442 ARN 47AC distance=57' 18355-1356 SLE 204 distance=58' 18390-1528 J 1834 distance=58' 18387-1332 BRT2756 distance=59' 18348-1449 J 2218 distance=62' 18369-1532 J 2220 distance=66' 18341-1421 RST4017 distance=69' 18337-1426 SLE 190 distance=74' 18408-1320 HDS2646 distance=76' 18428-1523 HLD 145 distance=80' 18332-1418 SLE 185AB distance=82' 18332-1418 SLE 185AC distance=82' 18402-1310 TDT 987 distance=82' 18443-1443 LEO 21AB distance=83' 18443-1443 LEO 21AC distance=83' 18443-1443 J 2144AD distance=83' 18339-1339 SLE 192 distance=87' 18450-1409 JNN 323 distance=94' 18323-1439 CHR 73 distance=94' 18453-1416 RST4019 distance=97' 18427-1547 HU 250 distance=98' 18408-1603 OL 8 distance=98' 18437-1534 J 2224 distance=99' 18359-1300 LDS6171 distance=100' 18441-1328 J 2225 distance=100' 18321-1400 HO 435AB distance=100' 18321-1400 HO 435AC distance=100' 18321-1400 HO 435AD distance=100' 18321-1400 HO 435AE distance=100' 18442-1328 J 2226 distance=101' 18396-1250 J 524 distance=101' 18444-1330 GWP2797 distance=102' 18453-1509 BRT 594 distance=103' 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 18387-1430 CRC 30 AB 261 4.8
Show 18387-1430 CRC 30 AC 300 9.6
Show 18387-1430 CRC 30 AD 61 7.3
Show 18387-1429 HDS2641 AB 358 0.1 1
Show 18381-1400 BU 135 AB 189 2.5 31
Show 18381-1400 BU 135 AC 78 15.0 31
Show 18381-1400 SLE 218 AD 338 120.7 31
Show 18381-1400 SLE 218 AE 108 118.7 31
Show 18381-1400 B 2911 AF 56 36.3 31
Show 18381-1400 B 2911 AG 74 39.8 31
Show 18409-1430 BU 967 AB 195 2.4 32
Show 18409-1430 BU 967 AC 53 39.0 32
Show 18409-1430 DAM 13 AD 66 55.5 32
Show 18362-1407 SNA 92 72 0.0 44
Show 18367-1357 LEO 20 AB 255 4.1 45
Show 18367-1357 LEO 20 AC 120 24.4 45
Show 18419-1445 J 2222 162 4.8 49
Show 18420-1445 J 2223 29 4.7 50
Show 18424-1435 HU 249 225 3.2 53
Show 18349-1442 STF2337 AB 296 16.6 57
Show 18349-1442 ARN 47 AC 80 377.8 57
Show 18355-1356 SLE 204 234 25.0 58
Show 18390-1528 J 1834 59 7.5 58
Show 18387-1332 BRT2756 336 4.5 59
Show 18348-1449 J 2218 169 6.6 62
Show 18369-1532 J 2220 15 6.0 66
Show 18341-1421 RST4017 211 0.2 69
Show 18337-1426 SLE 190 34 14.1 74
Show 18408-1320 HDS2646 166 0.1 76
Show 18428-1523 HLD 145 51 1.5 80
Show 18332-1418 SLE 185 AB 253 11.5 82
Show 18332-1418 SLE 185 AC 288 44.5 82
Show 18402-1310 TDT 987 153 2.5 82
Show 18443-1443 LEO 21 AB 15 4.2 83
Show 18443-1443 LEO 21 AC 281 34.1 83
Show 18443-1443 J 2144 AD 23 17.5 83
Show 18339-1339 SLE 192 194 8.5 87
Show 18450-1409 JNN 323 124 3.2 94
Show 18323-1439 CHR 73 254 0.0 94
Show 18453-1416 RST4019 81 0.5 97
Show 18427-1547 HU 250 298 2.2 98
Show 18408-1603 OL 8 71 3.4 98
Show 18437-1534 J 2224 202 10.4 99
Show 18359-1300 LDS6171 270 5.0 100
Show 18441-1328 J 2225 62 6.1 100
Show 18321-1400 HO 435 AB 228 1.7 100
Show 18321-1400 HO 435 AC 269 23.9 100
Show 18321-1400 HO 435 AD 80 16.7 100
Show 18321-1400 HO 435 AE 1 21.3 100
Show 18442-1328 J 2226 325 4.7 101
Show 18396-1250 J 524 312 3.6 101

 
 
WDS 18387-1430 : COMPONENTS
 
 
  A B C
B pa=260.7°
sep=4.65"
 
C pa=300.8°
sep=9.37"
pa=328.1°
sep=6.54"
 
D pa=60.2°
sep=7.12"
pa=68.3°
sep=11.59"
pa=95.1°
sep=14.29"
 
 
18387-1430 A
 
 
Coord arcsec 2000 183844.75-142925.0 Mag 7.7 Spectral class M2.5V (red)
 
 
18387-1430 B
 
 
Coord arcsec 2000 183844.43-142925.8 Calc delta mag 7.7 Calc coord yes
 
 
18387-1430 C
 
 
Coord arcsec 2000 183844.20-142920.2 Calc delta mag 7.7 Calc coord yes
 
 
18387-1430 D
 
 
Coord arcsec 2000 183845.18-142921.5 Calc delta mag 7.7 Calc coord yes